1491750000

素因数分解:

$2^4\times 3^3\times 5^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:77

約数の個数: 560

約数和(自身を含む): 6103046880

約数和(自身を除く): 4611296880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 27, 30, 34, 36, 39, 40, 45, 48, 50, 51, 52, 54, 60, 65, 68, 72, 75, 78, 80, 85, 90, 100, 102, 104, 108, 117, 120, 125, 130, 135, 136, 144, 150, 153, 156, 170, 180, 195, 200, 204, 208, 216, 221, 225, 234, 240, 250, 255, 260, 270, 272, 300, 306, 312, 325, 340, 351, 360, 375, 390, 400, 408, 425, 432, 442, 450, 459, 468, 500, 510, 520, 540, 585, 600, 612, 624, 625, 650, 663, 675, 680, 702, 720, 750, 765, 780, 816, 850, 884, 900, 918, 936, 975, 1000, 1020, 1040, 1080, 1105, 1125, 1170, 1200, 1224, 1250, 1275, 1300, 1326, 1350, 1360, 1404, 1500, 1530, 1560, 1625, 1700, 1755, 1768, 1800, 1836, 1872, 1875, 1950, 1989, 2000, 2040, 2125, 2160, 2210, 2250, 2295, 2340, 2448, 2500, 2550, 2600, 2652, 2700, 2808, 2925, 3000, 3060, 3120, 3125, 3250, 3315, 3375, 3400, 3510, 3536, 3600, 3672, 3750, 3825, 3900, 3978, 4080, 4250, 4420, 4500, 4590, 4680, 4875, 5000, 5100, 5200, 5304, 5400, 5525, 5616, 5625, 5850, 5967, 6000, 6120, 6250, 6375, 6500, 6630, 6750, 6800, 7020, 7344, 7500, 7650, 7800, 7956, 8125, 8500, 8775, 8840, 9000, 9180, 9360, 9375, 9750, 9945, 10000, 10200, 10608, 10625, 10800, 11050, 11250, 11475, 11700, 11934, 12240, 12500, 12750, 13000, 13260, 13500, 14040, 14625, 15000, 15300, 15600, 15625, 15912, 16250, 16575, 16875, 17000, 17550, 17680, 18000, 18360, 18750, 19125, 19500, 19890, 20400, 21250, 22100, 22500, 22950, 23400, 23868, 24375, 25000, 25500, 26000, 26520, 27000, 27625, 28080, 28125, 29250, 29835, 30000, 30600, 31250, 31824, 31875, 32500, 33150, 33750, 34000, 35100, 36720, 37500, 38250, 39000, 39780, 40625, 42500, 43875, 44200, 45000, 45900, 46800, 46875, 47736, 48750, 49725, 50000, 51000, 53040, 53125, 54000, 55250, 56250, 57375, 58500, 59670, 61200, 62500, 63750, 65000, 66300, 67500, 70200, 73125, 75000, 76500, 78000, 79560, 81250, 82875, 84375, 85000, 87750, 88400, 90000, 91800, 93750, 95472, 95625, 97500, 99450, 102000, 106250, 110500, 112500, 114750, 117000, 119340, 121875, 125000, 127500, 130000, 132600, 135000, 138125, 140400, 140625, 146250, 149175, 150000, 153000, 159120, 159375, 162500, 165750, 168750, 170000, 175500, 183600, 187500, 191250, 195000, 198900, 203125, 212500, 219375, 221000, 225000, 229500, 234000, 238680, 243750, 248625, 250000, 255000, 265200, 265625, 270000, 276250, 281250, 286875, 292500, 298350, 306000, 318750, 325000, 331500, 337500, 351000, 365625, 375000, 382500, 390000, 397800, 406250, 414375, 421875, 425000, 438750, 442000, 450000, 459000, 477360, 478125, 487500, 497250, 510000, 531250, 552500, 562500, 573750, 585000, 596700, 609375, 637500, 650000, 663000, 675000, 690625, 702000, 731250, 745875, 750000, 765000, 795600, 796875, 812500, 828750, 843750, 850000, 877500, 918000, 956250, 975000, 994500, 1062500, 1096875, 1105000, 1125000, 1147500, 1170000, 1193400, 1218750, 1243125, 1275000, 1326000, 1350000, 1381250, 1434375, 1462500, 1491750, 1530000, 1593750, 1625000, 1657500, 1687500, 1755000, 1828125, 1912500, 1950000, 1989000, 2071875, 2125000, 2193750, 2210000, 2250000, 2295000, 2386800, 2390625, 2437500, 2486250, 2550000, 2762500, 2868750, 2925000, 2983500, 3187500, 3250000, 3315000, 3375000, 3453125, 3510000, 3656250, 3729375, 3825000, 3978000, 4143750, 4250000, 4387500, 4590000, 4781250, 4875000, 4972500, 5484375, 5525000, 5737500, 5850000, 5967000, 6215625, 6375000, 6630000, 6750000, 6906250, 7171875, 7312500, 7458750, 7650000, 8287500, 8775000, 9562500, 9750000, 9945000, 10359375, 10968750, 11050000, 11475000, 11934000, 12431250, 12750000, 13812500, 14343750, 14625000, 14917500, 16575000, 17550000, 18646875, 19125000, 19890000, 20718750, 21937500, 22950000, 24862500, 27625000, 28687500, 29250000, 29835000, 31078125, 33150000, 37293750, 38250000, 41437500, 43875000, 49725000, 55250000, 57375000, 59670000, 62156250, 74587500, 82875000, 87750000, 93234375, 99450000, 114750000, 124312500, 149175000, 165750000, 186468750, 248625000, 298350000, 372937500, 497250000, 745875000, 1491750000]

約数ペア:

[(1, 1491750000), (2, 745875000), (3, 497250000), (4, 372937500), (5, 298350000), (6, 248625000), (8, 186468750), (9, 165750000), (10, 149175000), (12, 124312500), (13, 114750000), (15, 99450000), (16, 93234375), (17, 87750000), (18, 82875000), (20, 74587500), (24, 62156250), (25, 59670000), (26, 57375000), (27, 55250000), (30, 49725000), (34, 43875000), (36, 41437500), (39, 38250000), (40, 37293750), (45, 33150000), (48, 31078125), (50, 29835000), (51, 29250000), (52, 28687500), (54, 27625000), (60, 24862500), (65, 22950000), (68, 21937500), (72, 20718750), (75, 19890000), (78, 19125000), (80, 18646875), (85, 17550000), (90, 16575000), (100, 14917500), (102, 14625000), (104, 14343750), (108, 13812500), (117, 12750000), (120, 12431250), (125, 11934000), (130, 11475000), (135, 11050000), (136, 10968750), (144, 10359375), (150, 9945000), (153, 9750000), (156, 9562500), (170, 8775000), (180, 8287500), (195, 7650000), (200, 7458750), (204, 7312500), (208, 7171875), (216, 6906250), (221, 6750000), (225, 6630000), (234, 6375000), (240, 6215625), (250, 5967000), (255, 5850000), (260, 5737500), (270, 5525000), (272, 5484375), (300, 4972500), (306, 4875000), (312, 4781250), (325, 4590000), (340, 4387500), (351, 4250000), (360, 4143750), (375, 3978000), (390, 3825000), (400, 3729375), (408, 3656250), (425, 3510000), (432, 3453125), (442, 3375000), (450, 3315000), (459, 3250000), (468, 3187500), (500, 2983500), (510, 2925000), (520, 2868750), (540, 2762500), (585, 2550000), (600, 2486250), (612, 2437500), (624, 2390625), (625, 2386800), (650, 2295000), (663, 2250000), (675, 2210000), (680, 2193750), (702, 2125000), (720, 2071875), (750, 1989000), (765, 1950000), (780, 1912500), (816, 1828125), (850, 1755000), (884, 1687500), (900, 1657500), (918, 1625000), (936, 1593750), (975, 1530000), (1000, 1491750), (1020, 1462500), (1040, 1434375), (1080, 1381250), (1105, 1350000), (1125, 1326000), (1170, 1275000), (1200, 1243125), (1224, 1218750), (1250, 1193400), (1275, 1170000), (1300, 1147500), (1326, 1125000), (1350, 1105000), (1360, 1096875), (1404, 1062500), (1500, 994500), (1530, 975000), (1560, 956250), (1625, 918000), (1700, 877500), (1755, 850000), (1768, 843750), (1800, 828750), (1836, 812500), (1872, 796875), (1875, 795600), (1950, 765000), (1989, 750000), (2000, 745875), (2040, 731250), (2125, 702000), (2160, 690625), (2210, 675000), (2250, 663000), (2295, 650000), (2340, 637500), (2448, 609375), (2500, 596700), (2550, 585000), (2600, 573750), (2652, 562500), (2700, 552500), (2808, 531250), (2925, 510000), (3000, 497250), (3060, 487500), (3120, 478125), (3125, 477360), (3250, 459000), (3315, 450000), (3375, 442000), (3400, 438750), (3510, 425000), (3536, 421875), (3600, 414375), (3672, 406250), (3750, 397800), (3825, 390000), (3900, 382500), (3978, 375000), (4080, 365625), (4250, 351000), (4420, 337500), (4500, 331500), (4590, 325000), (4680, 318750), (4875, 306000), (5000, 298350), (5100, 292500), (5200, 286875), (5304, 281250), (5400, 276250), (5525, 270000), (5616, 265625), (5625, 265200), (5850, 255000), (5967, 250000), (6000, 248625), (6120, 243750), (6250, 238680), (6375, 234000), (6500, 229500), (6630, 225000), (6750, 221000), (6800, 219375), (7020, 212500), (7344, 203125), (7500, 198900), (7650, 195000), (7800, 191250), (7956, 187500), (8125, 183600), (8500, 175500), (8775, 170000), (8840, 168750), (9000, 165750), (9180, 162500), (9360, 159375), (9375, 159120), (9750, 153000), (9945, 150000), (10000, 149175), (10200, 146250), (10608, 140625), (10625, 140400), (10800, 138125), (11050, 135000), (11250, 132600), (11475, 130000), (11700, 127500), (11934, 125000), (12240, 121875), (12500, 119340), (12750, 117000), (13000, 114750), (13260, 112500), (13500, 110500), (14040, 106250), (14625, 102000), (15000, 99450), (15300, 97500), (15600, 95625), (15625, 95472), (15912, 93750), (16250, 91800), (16575, 90000), (16875, 88400), (17000, 87750), (17550, 85000), (17680, 84375), (18000, 82875), (18360, 81250), (18750, 79560), (19125, 78000), (19500, 76500), (19890, 75000), (20400, 73125), (21250, 70200), (22100, 67500), (22500, 66300), (22950, 65000), (23400, 63750), (23868, 62500), (24375, 61200), (25000, 59670), (25500, 58500), (26000, 57375), (26520, 56250), (27000, 55250), (27625, 54000), (28080, 53125), (28125, 53040), (29250, 51000), (29835, 50000), (30000, 49725), (30600, 48750), (31250, 47736), (31824, 46875), (31875, 46800), (32500, 45900), (33150, 45000), (33750, 44200), (34000, 43875), (35100, 42500), (36720, 40625), (37500, 39780), (38250, 39000)]