1187500560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:621

約数の個数: 160

約数和(自身を含む): 3761759232

約数和(自身を除く): 2574258672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 227, 240, 284, 307, 355, 426, 454, 568, 614, 681, 710, 852, 908, 921, 1065, 1135, 1136, 1228, 1362, 1420, 1535, 1704, 1816, 1842, 2130, 2270, 2456, 2724, 2840, 3070, 3405, 3408, 3632, 3684, 4260, 4540, 4605, 4912, 5448, 5680, 6140, 6810, 7368, 8520, 9080, 9210, 10896, 12280, 13620, 14736, 16117, 17040, 18160, 18420, 21797, 24560, 27240, 32234, 36840, 43594, 48351, 54480, 64468, 65391, 69689, 73680, 80585, 87188, 96702, 108985, 128936, 130782, 139378, 161170, 174376, 193404, 209067, 217970, 241755, 257872, 261564, 278756, 322340, 326955, 348445, 348752, 386808, 418134, 435940, 483510, 523128, 557512, 644680, 653910, 696890, 773616, 836268, 871880, 967020, 1045335, 1046256, 1115024, 1289360, 1307820, 1393780, 1672536, 1743760, 1934040, 2090670, 2615640, 2787560, 3345072, 3868080, 4181340, 4947919, 5231280, 5575120, 8362680, 9895838, 14843757, 16725360, 19791676, 24739595, 29687514, 39583352, 49479190, 59375028, 74218785, 79166704, 98958380, 118750056, 148437570, 197916760, 237500112, 296875140, 395833520, 593750280, 1187500560]

約数ペア:

[(1, 1187500560), (2, 593750280), (3, 395833520), (4, 296875140), (5, 237500112), (6, 197916760), (8, 148437570), (10, 118750056), (12, 98958380), (15, 79166704), (16, 74218785), (20, 59375028), (24, 49479190), (30, 39583352), (40, 29687514), (48, 24739595), (60, 19791676), (71, 16725360), (80, 14843757), (120, 9895838), (142, 8362680), (213, 5575120), (227, 5231280), (240, 4947919), (284, 4181340), (307, 3868080), (355, 3345072), (426, 2787560), (454, 2615640), (568, 2090670), (614, 1934040), (681, 1743760), (710, 1672536), (852, 1393780), (908, 1307820), (921, 1289360), (1065, 1115024), (1135, 1046256), (1136, 1045335), (1228, 967020), (1362, 871880), (1420, 836268), (1535, 773616), (1704, 696890), (1816, 653910), (1842, 644680), (2130, 557512), (2270, 523128), (2456, 483510), (2724, 435940), (2840, 418134), (3070, 386808), (3405, 348752), (3408, 348445), (3632, 326955), (3684, 322340), (4260, 278756), (4540, 261564), (4605, 257872), (4912, 241755), (5448, 217970), (5680, 209067), (6140, 193404), (6810, 174376), (7368, 161170), (8520, 139378), (9080, 130782), (9210, 128936), (10896, 108985), (12280, 96702), (13620, 87188), (14736, 80585), (16117, 73680), (17040, 69689), (18160, 65391), (18420, 64468), (21797, 54480), (24560, 48351), (27240, 43594), (32234, 36840)]