1228500000

素因数分解:

$2^5\times 3^3\times 5^6\times 7^1\times {\mathrm{13}}^1$

素因数の和:69

約数の個数: 672

約数和(自身を含む): 5512429440

約数和(自身を除く): 4283929440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 54, 56, 60, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 108, 112, 117, 120, 125, 126, 130, 135, 140, 144, 150, 156, 160, 168, 175, 180, 182, 189, 195, 200, 208, 210, 216, 224, 225, 234, 240, 250, 252, 260, 270, 273, 280, 288, 300, 312, 315, 325, 336, 350, 351, 360, 364, 375, 378, 390, 400, 416, 420, 432, 450, 455, 468, 480, 500, 504, 520, 525, 540, 546, 560, 585, 600, 624, 625, 630, 650, 672, 675, 700, 702, 720, 728, 750, 756, 780, 800, 819, 840, 864, 875, 900, 910, 936, 945, 975, 1000, 1008, 1040, 1050, 1080, 1092, 1120, 1125, 1170, 1200, 1248, 1250, 1260, 1300, 1350, 1365, 1400, 1404, 1440, 1456, 1500, 1512, 1560, 1575, 1625, 1638, 1680, 1750, 1755, 1800, 1820, 1872, 1875, 1890, 1950, 2000, 2016, 2080, 2100, 2160, 2184, 2250, 2275, 2340, 2400, 2457, 2500, 2520, 2600, 2625, 2700, 2730, 2800, 2808, 2912, 2925, 3000, 3024, 3120, 3125, 3150, 3250, 3276, 3360, 3375, 3500, 3510, 3600, 3640, 3744, 3750, 3780, 3900, 4000, 4095, 4200, 4320, 4368, 4375, 4500, 4550, 4680, 4725, 4875, 4914, 5000, 5040, 5200, 5250, 5400, 5460, 5600, 5616, 5625, 5850, 6000, 6048, 6240, 6250, 6300, 6500, 6552, 6750, 6825, 7000, 7020, 7200, 7280, 7500, 7560, 7800, 7875, 8125, 8190, 8400, 8736, 8750, 8775, 9000, 9100, 9360, 9375, 9450, 9750, 9828, 10000, 10080, 10400, 10500, 10800, 10920, 11232, 11250, 11375, 11700, 12000, 12285, 12500, 12600, 13000, 13104, 13125, 13500, 13650, 14000, 14040, 14560, 14625, 15000, 15120, 15600, 15625, 15750, 16250, 16380, 16800, 16875, 17500, 17550, 18000, 18200, 18720, 18750, 18900, 19500, 19656, 20000, 20475, 21000, 21600, 21840, 21875, 22500, 22750, 23400, 23625, 24375, 24570, 25000, 25200, 26000, 26208, 26250, 27000, 27300, 28000, 28080, 28125, 29250, 30000, 30240, 31200, 31250, 31500, 32500, 32760, 33750, 34125, 35000, 35100, 36000, 36400, 37500, 37800, 39000, 39312, 39375, 40625, 40950, 42000, 43680, 43750, 43875, 45000, 45500, 46800, 46875, 47250, 48750, 49140, 50000, 50400, 52000, 52500, 54000, 54600, 56160, 56250, 56875, 58500, 60000, 61425, 62500, 63000, 65000, 65520, 65625, 67500, 68250, 70000, 70200, 72800, 73125, 75000, 75600, 78000, 78624, 78750, 81250, 81900, 84000, 84375, 87500, 87750, 90000, 91000, 93600, 93750, 94500, 97500, 98280, 100000, 102375, 105000, 108000, 109200, 109375, 112500, 113750, 117000, 118125, 121875, 122850, 125000, 126000, 130000, 131040, 131250, 135000, 136500, 140000, 140400, 140625, 146250, 150000, 151200, 156000, 157500, 162500, 163800, 168750, 170625, 175000, 175500, 180000, 182000, 187500, 189000, 195000, 196560, 196875, 203125, 204750, 210000, 218400, 218750, 219375, 225000, 227500, 234000, 236250, 243750, 245700, 250000, 252000, 260000, 262500, 270000, 273000, 280800, 281250, 284375, 292500, 300000, 307125, 315000, 325000, 327600, 328125, 337500, 341250, 350000, 351000, 364000, 365625, 375000, 378000, 390000, 393120, 393750, 406250, 409500, 420000, 421875, 437500, 438750, 450000, 455000, 468000, 472500, 487500, 491400, 500000, 511875, 525000, 540000, 546000, 562500, 568750, 585000, 590625, 609375, 614250, 630000, 650000, 655200, 656250, 675000, 682500, 700000, 702000, 731250, 750000, 756000, 780000, 787500, 812500, 819000, 843750, 853125, 875000, 877500, 900000, 910000, 945000, 975000, 982800, 984375, 1023750, 1050000, 1092000, 1096875, 1125000, 1137500, 1170000, 1181250, 1218750, 1228500, 1260000, 1300000, 1312500, 1350000, 1365000, 1404000, 1421875, 1462500, 1500000, 1535625, 1575000, 1625000, 1638000, 1687500, 1706250, 1750000, 1755000, 1820000, 1828125, 1890000, 1950000, 1965600, 1968750, 2047500, 2100000, 2193750, 2250000, 2275000, 2340000, 2362500, 2437500, 2457000, 2559375, 2625000, 2700000, 2730000, 2843750, 2925000, 2953125, 3071250, 3150000, 3250000, 3276000, 3375000, 3412500, 3500000, 3510000, 3656250, 3780000, 3900000, 3937500, 4095000, 4265625, 4387500, 4500000, 4550000, 4725000, 4875000, 4914000, 5118750, 5250000, 5460000, 5484375, 5687500, 5850000, 5906250, 6142500, 6300000, 6500000, 6750000, 6825000, 7020000, 7312500, 7678125, 7875000, 8190000, 8531250, 8775000, 9100000, 9450000, 9750000, 9828000, 10237500, 10500000, 10968750, 11375000, 11700000, 11812500, 12285000, 12796875, 13500000, 13650000, 14625000, 15356250, 15750000, 16380000, 17062500, 17550000, 18900000, 19500000, 20475000, 21937500, 22750000, 23625000, 24570000, 25593750, 27300000, 29250000, 30712500, 31500000, 34125000, 35100000, 38390625, 40950000, 43875000, 45500000, 47250000, 49140000, 51187500, 58500000, 61425000, 68250000, 76781250, 81900000, 87750000, 94500000, 102375000, 122850000, 136500000, 153562500, 175500000, 204750000, 245700000, 307125000, 409500000, 614250000, 1228500000]

約数ペア:

[(1, 1228500000), (2, 614250000), (3, 409500000), (4, 307125000), (5, 245700000), (6, 204750000), (7, 175500000), (8, 153562500), (9, 136500000), (10, 122850000), (12, 102375000), (13, 94500000), (14, 87750000), (15, 81900000), (16, 76781250), (18, 68250000), (20, 61425000), (21, 58500000), (24, 51187500), (25, 49140000), (26, 47250000), (27, 45500000), (28, 43875000), (30, 40950000), (32, 38390625), (35, 35100000), (36, 34125000), (39, 31500000), (40, 30712500), (42, 29250000), (45, 27300000), (48, 25593750), (50, 24570000), (52, 23625000), (54, 22750000), (56, 21937500), (60, 20475000), (63, 19500000), (65, 18900000), (70, 17550000), (72, 17062500), (75, 16380000), (78, 15750000), (80, 15356250), (84, 14625000), (90, 13650000), (91, 13500000), (96, 12796875), (100, 12285000), (104, 11812500), (105, 11700000), (108, 11375000), (112, 10968750), (117, 10500000), (120, 10237500), (125, 9828000), (126, 9750000), (130, 9450000), (135, 9100000), (140, 8775000), (144, 8531250), (150, 8190000), (156, 7875000), (160, 7678125), (168, 7312500), (175, 7020000), (180, 6825000), (182, 6750000), (189, 6500000), (195, 6300000), (200, 6142500), (208, 5906250), (210, 5850000), (216, 5687500), (224, 5484375), (225, 5460000), (234, 5250000), (240, 5118750), (250, 4914000), (252, 4875000), (260, 4725000), (270, 4550000), (273, 4500000), (280, 4387500), (288, 4265625), (300, 4095000), (312, 3937500), (315, 3900000), (325, 3780000), (336, 3656250), (350, 3510000), (351, 3500000), (360, 3412500), (364, 3375000), (375, 3276000), (378, 3250000), (390, 3150000), (400, 3071250), (416, 2953125), (420, 2925000), (432, 2843750), (450, 2730000), (455, 2700000), (468, 2625000), (480, 2559375), (500, 2457000), (504, 2437500), (520, 2362500), (525, 2340000), (540, 2275000), (546, 2250000), (560, 2193750), (585, 2100000), (600, 2047500), (624, 1968750), (625, 1965600), (630, 1950000), (650, 1890000), (672, 1828125), (675, 1820000), (700, 1755000), (702, 1750000), (720, 1706250), (728, 1687500), (750, 1638000), (756, 1625000), (780, 1575000), (800, 1535625), (819, 1500000), (840, 1462500), (864, 1421875), (875, 1404000), (900, 1365000), (910, 1350000), (936, 1312500), (945, 1300000), (975, 1260000), (1000, 1228500), (1008, 1218750), (1040, 1181250), (1050, 1170000), (1080, 1137500), (1092, 1125000), (1120, 1096875), (1125, 1092000), (1170, 1050000), (1200, 1023750), (1248, 984375), (1250, 982800), (1260, 975000), (1300, 945000), (1350, 910000), (1365, 900000), (1400, 877500), (1404, 875000), (1440, 853125), (1456, 843750), (1500, 819000), (1512, 812500), (1560, 787500), (1575, 780000), (1625, 756000), (1638, 750000), (1680, 731250), (1750, 702000), (1755, 700000), (1800, 682500), (1820, 675000), (1872, 656250), (1875, 655200), (1890, 650000), (1950, 630000), (2000, 614250), (2016, 609375), (2080, 590625), (2100, 585000), (2160, 568750), (2184, 562500), (2250, 546000), (2275, 540000), (2340, 525000), (2400, 511875), (2457, 500000), (2500, 491400), (2520, 487500), (2600, 472500), (2625, 468000), (2700, 455000), (2730, 450000), (2800, 438750), (2808, 437500), (2912, 421875), (2925, 420000), (3000, 409500), (3024, 406250), (3120, 393750), (3125, 393120), (3150, 390000), (3250, 378000), (3276, 375000), (3360, 365625), (3375, 364000), (3500, 351000), (3510, 350000), (3600, 341250), (3640, 337500), (3744, 328125), (3750, 327600), (3780, 325000), (3900, 315000), (4000, 307125), (4095, 300000), (4200, 292500), (4320, 284375), (4368, 281250), (4375, 280800), (4500, 273000), (4550, 270000), (4680, 262500), (4725, 260000), (4875, 252000), (4914, 250000), (5000, 245700), (5040, 243750), (5200, 236250), (5250, 234000), (5400, 227500), (5460, 225000), (5600, 219375), (5616, 218750), (5625, 218400), (5850, 210000), (6000, 204750), (6048, 203125), (6240, 196875), (6250, 196560), (6300, 195000), (6500, 189000), (6552, 187500), (6750, 182000), (6825, 180000), (7000, 175500), (7020, 175000), (7200, 170625), (7280, 168750), (7500, 163800), (7560, 162500), (7800, 157500), (7875, 156000), (8125, 151200), (8190, 150000), (8400, 146250), (8736, 140625), (8750, 140400), (8775, 140000), (9000, 136500), (9100, 135000), (9360, 131250), (9375, 131040), (9450, 130000), (9750, 126000), (9828, 125000), (10000, 122850), (10080, 121875), (10400, 118125), (10500, 117000), (10800, 113750), (10920, 112500), (11232, 109375), (11250, 109200), (11375, 108000), (11700, 105000), (12000, 102375), (12285, 100000), (12500, 98280), (12600, 97500), (13000, 94500), (13104, 93750), (13125, 93600), (13500, 91000), (13650, 90000), (14000, 87750), (14040, 87500), (14560, 84375), (14625, 84000), (15000, 81900), (15120, 81250), (15600, 78750), (15625, 78624), (15750, 78000), (16250, 75600), (16380, 75000), (16800, 73125), (16875, 72800), (17500, 70200), (17550, 70000), (18000, 68250), (18200, 67500), (18720, 65625), (18750, 65520), (18900, 65000), (19500, 63000), (19656, 62500), (20000, 61425), (20475, 60000), (21000, 58500), (21600, 56875), (21840, 56250), (21875, 56160), (22500, 54600), (22750, 54000), (23400, 52500), (23625, 52000), (24375, 50400), (24570, 50000), (25000, 49140), (25200, 48750), (26000, 47250), (26208, 46875), (26250, 46800), (27000, 45500), (27300, 45000), (28000, 43875), (28080, 43750), (28125, 43680), (29250, 42000), (30000, 40950), (30240, 40625), (31200, 39375), (31250, 39312), (31500, 39000), (32500, 37800), (32760, 37500), (33750, 36400), (34125, 36000), (35000, 35100)]