645750000

素因数分解:

$2^4\times 3^2\times 5^6\times 7^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 420

約数和(自身を含む): 2644653648

約数和(自身を除く): 1998903648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 41, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 82, 84, 90, 100, 105, 112, 120, 123, 125, 126, 140, 144, 150, 164, 168, 175, 180, 200, 205, 210, 225, 240, 246, 250, 252, 280, 287, 300, 315, 328, 336, 350, 360, 369, 375, 400, 410, 420, 450, 492, 500, 504, 525, 560, 574, 600, 615, 625, 630, 656, 700, 720, 738, 750, 820, 840, 861, 875, 900, 984, 1000, 1008, 1025, 1050, 1125, 1148, 1200, 1230, 1250, 1260, 1400, 1435, 1476, 1500, 1575, 1640, 1680, 1722, 1750, 1800, 1845, 1875, 1968, 2000, 2050, 2100, 2250, 2296, 2460, 2500, 2520, 2583, 2625, 2800, 2870, 2952, 3000, 3075, 3125, 3150, 3280, 3444, 3500, 3600, 3690, 3750, 4100, 4200, 4305, 4375, 4500, 4592, 4920, 5000, 5040, 5125, 5166, 5250, 5625, 5740, 5904, 6000, 6150, 6250, 6300, 6888, 7000, 7175, 7380, 7500, 7875, 8200, 8400, 8610, 8750, 9000, 9225, 9375, 9840, 10000, 10250, 10332, 10500, 11250, 11480, 12300, 12500, 12600, 12915, 13125, 13776, 14000, 14350, 14760, 15000, 15375, 15625, 15750, 16400, 17220, 17500, 18000, 18450, 18750, 20500, 20664, 21000, 21525, 21875, 22500, 22960, 24600, 25000, 25200, 25625, 25830, 26250, 28125, 28700, 29520, 30000, 30750, 31250, 31500, 34440, 35000, 35875, 36900, 37500, 39375, 41000, 41328, 42000, 43050, 43750, 45000, 46125, 46875, 49200, 50000, 51250, 51660, 52500, 56250, 57400, 61500, 62500, 63000, 64575, 65625, 68880, 70000, 71750, 73800, 75000, 76875, 78750, 82000, 86100, 87500, 90000, 92250, 93750, 102500, 103320, 105000, 107625, 109375, 112500, 114800, 123000, 125000, 126000, 128125, 129150, 131250, 140625, 143500, 147600, 150000, 153750, 157500, 172200, 175000, 179375, 184500, 187500, 196875, 205000, 206640, 210000, 215250, 218750, 225000, 230625, 246000, 250000, 256250, 258300, 262500, 281250, 287000, 307500, 315000, 322875, 328125, 344400, 350000, 358750, 369000, 375000, 384375, 393750, 410000, 430500, 437500, 450000, 461250, 512500, 516600, 525000, 538125, 562500, 574000, 615000, 630000, 640625, 645750, 656250, 717500, 738000, 750000, 768750, 787500, 861000, 875000, 896875, 922500, 984375, 1025000, 1033200, 1050000, 1076250, 1125000, 1153125, 1230000, 1281250, 1291500, 1312500, 1435000, 1537500, 1575000, 1614375, 1722000, 1750000, 1793750, 1845000, 1921875, 1968750, 2050000, 2152500, 2250000, 2306250, 2562500, 2583000, 2625000, 2690625, 2870000, 3075000, 3150000, 3228750, 3587500, 3690000, 3843750, 3937500, 4305000, 4484375, 4612500, 5125000, 5166000, 5250000, 5381250, 5765625, 6150000, 6457500, 7175000, 7687500, 7875000, 8071875, 8610000, 8968750, 9225000, 10250000, 10762500, 11531250, 12915000, 13453125, 14350000, 15375000, 15750000, 16143750, 17937500, 18450000, 21525000, 23062500, 25830000, 26906250, 30750000, 32287500, 35875000, 40359375, 43050000, 46125000, 53812500, 64575000, 71750000, 80718750, 92250000, 107625000, 129150000, 161437500, 215250000, 322875000, 645750000]

約数ペア:

[(1, 645750000), (2, 322875000), (3, 215250000), (4, 161437500), (5, 129150000), (6, 107625000), (7, 92250000), (8, 80718750), (9, 71750000), (10, 64575000), (12, 53812500), (14, 46125000), (15, 43050000), (16, 40359375), (18, 35875000), (20, 32287500), (21, 30750000), (24, 26906250), (25, 25830000), (28, 23062500), (30, 21525000), (35, 18450000), (36, 17937500), (40, 16143750), (41, 15750000), (42, 15375000), (45, 14350000), (48, 13453125), (50, 12915000), (56, 11531250), (60, 10762500), (63, 10250000), (70, 9225000), (72, 8968750), (75, 8610000), (80, 8071875), (82, 7875000), (84, 7687500), (90, 7175000), (100, 6457500), (105, 6150000), (112, 5765625), (120, 5381250), (123, 5250000), (125, 5166000), (126, 5125000), (140, 4612500), (144, 4484375), (150, 4305000), (164, 3937500), (168, 3843750), (175, 3690000), (180, 3587500), (200, 3228750), (205, 3150000), (210, 3075000), (225, 2870000), (240, 2690625), (246, 2625000), (250, 2583000), (252, 2562500), (280, 2306250), (287, 2250000), (300, 2152500), (315, 2050000), (328, 1968750), (336, 1921875), (350, 1845000), (360, 1793750), (369, 1750000), (375, 1722000), (400, 1614375), (410, 1575000), (420, 1537500), (450, 1435000), (492, 1312500), (500, 1291500), (504, 1281250), (525, 1230000), (560, 1153125), (574, 1125000), (600, 1076250), (615, 1050000), (625, 1033200), (630, 1025000), (656, 984375), (700, 922500), (720, 896875), (738, 875000), (750, 861000), (820, 787500), (840, 768750), (861, 750000), (875, 738000), (900, 717500), (984, 656250), (1000, 645750), (1008, 640625), (1025, 630000), (1050, 615000), (1125, 574000), (1148, 562500), (1200, 538125), (1230, 525000), (1250, 516600), (1260, 512500), (1400, 461250), (1435, 450000), (1476, 437500), (1500, 430500), (1575, 410000), (1640, 393750), (1680, 384375), (1722, 375000), (1750, 369000), (1800, 358750), (1845, 350000), (1875, 344400), (1968, 328125), (2000, 322875), (2050, 315000), (2100, 307500), (2250, 287000), (2296, 281250), (2460, 262500), (2500, 258300), (2520, 256250), (2583, 250000), (2625, 246000), (2800, 230625), (2870, 225000), (2952, 218750), (3000, 215250), (3075, 210000), (3125, 206640), (3150, 205000), (3280, 196875), (3444, 187500), (3500, 184500), (3600, 179375), (3690, 175000), (3750, 172200), (4100, 157500), (4200, 153750), (4305, 150000), (4375, 147600), (4500, 143500), (4592, 140625), (4920, 131250), (5000, 129150), (5040, 128125), (5125, 126000), (5166, 125000), (5250, 123000), (5625, 114800), (5740, 112500), (5904, 109375), (6000, 107625), (6150, 105000), (6250, 103320), (6300, 102500), (6888, 93750), (7000, 92250), (7175, 90000), (7380, 87500), (7500, 86100), (7875, 82000), (8200, 78750), (8400, 76875), (8610, 75000), (8750, 73800), (9000, 71750), (9225, 70000), (9375, 68880), (9840, 65625), (10000, 64575), (10250, 63000), (10332, 62500), (10500, 61500), (11250, 57400), (11480, 56250), (12300, 52500), (12500, 51660), (12600, 51250), (12915, 50000), (13125, 49200), (13776, 46875), (14000, 46125), (14350, 45000), (14760, 43750), (15000, 43050), (15375, 42000), (15625, 41328), (15750, 41000), (16400, 39375), (17220, 37500), (17500, 36900), (18000, 35875), (18450, 35000), (18750, 34440), (20500, 31500), (20664, 31250), (21000, 30750), (21525, 30000), (21875, 29520), (22500, 28700), (22960, 28125), (24600, 26250), (25000, 25830), (25200, 25625)]