648805320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 2184764400

約数和(自身を除く): 1535959080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 113, 120, 123, 164, 180, 205, 226, 246, 328, 339, 360, 369, 389, 410, 452, 492, 565, 615, 678, 738, 778, 820, 904, 984, 1017, 1130, 1167, 1230, 1356, 1476, 1556, 1640, 1695, 1845, 1945, 2034, 2260, 2334, 2460, 2712, 2952, 3112, 3390, 3501, 3690, 3890, 4068, 4520, 4633, 4668, 4920, 5085, 5835, 6780, 7002, 7380, 7780, 8136, 9266, 9336, 10170, 11670, 13560, 13899, 14004, 14760, 15560, 15949, 17505, 18532, 20340, 23165, 23340, 27798, 28008, 31898, 35010, 37064, 40680, 41697, 43957, 46330, 46680, 47847, 55596, 63796, 69495, 70020, 79745, 83394, 87914, 92660, 95694, 111192, 127592, 131871, 138990, 140040, 143541, 159490, 166788, 175828, 185320, 191388, 208485, 219785, 239235, 263742, 277980, 287082, 318980, 333576, 351656, 382776, 395613, 416970, 439570, 478470, 527484, 555960, 574164, 637960, 659355, 717705, 791226, 833940, 879140, 956940, 1054968, 1148328, 1318710, 1435410, 1582452, 1667880, 1758280, 1802237, 1913880, 1978065, 2637420, 2870820, 3164904, 3604474, 3956130, 5274840, 5406711, 5741640, 7208948, 7912260, 9011185, 10813422, 14417896, 15824520, 16220133, 18022370, 21626844, 27033555, 32440266, 36044740, 43253688, 54067110, 64880532, 72089480, 81100665, 108134220, 129761064, 162201330, 216268440, 324402660, 648805320]

約数ペア:

[(1, 648805320), (2, 324402660), (3, 216268440), (4, 162201330), (5, 129761064), (6, 108134220), (8, 81100665), (9, 72089480), (10, 64880532), (12, 54067110), (15, 43253688), (18, 36044740), (20, 32440266), (24, 27033555), (30, 21626844), (36, 18022370), (40, 16220133), (41, 15824520), (45, 14417896), (60, 10813422), (72, 9011185), (82, 7912260), (90, 7208948), (113, 5741640), (120, 5406711), (123, 5274840), (164, 3956130), (180, 3604474), (205, 3164904), (226, 2870820), (246, 2637420), (328, 1978065), (339, 1913880), (360, 1802237), (369, 1758280), (389, 1667880), (410, 1582452), (452, 1435410), (492, 1318710), (565, 1148328), (615, 1054968), (678, 956940), (738, 879140), (778, 833940), (820, 791226), (904, 717705), (984, 659355), (1017, 637960), (1130, 574164), (1167, 555960), (1230, 527484), (1356, 478470), (1476, 439570), (1556, 416970), (1640, 395613), (1695, 382776), (1845, 351656), (1945, 333576), (2034, 318980), (2260, 287082), (2334, 277980), (2460, 263742), (2712, 239235), (2952, 219785), (3112, 208485), (3390, 191388), (3501, 185320), (3690, 175828), (3890, 166788), (4068, 159490), (4520, 143541), (4633, 140040), (4668, 138990), (4920, 131871), (5085, 127592), (5835, 111192), (6780, 95694), (7002, 92660), (7380, 87914), (7780, 83394), (8136, 79745), (9266, 70020), (9336, 69495), (10170, 63796), (11670, 55596), (13560, 47847), (13899, 46680), (14004, 46330), (14760, 43957), (15560, 41697), (15949, 40680), (17505, 37064), (18532, 35010), (20340, 31898), (23165, 28008), (23340, 27798)]