121955280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 406902528

約数和(自身を除く): 284947248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 120, 136, 142, 170, 204, 213, 240, 255, 272, 284, 340, 355, 408, 421, 426, 510, 568, 680, 710, 816, 842, 852, 1020, 1065, 1136, 1207, 1263, 1360, 1420, 1684, 1704, 2040, 2105, 2130, 2414, 2526, 2840, 3368, 3408, 3621, 4080, 4210, 4260, 4828, 5052, 5680, 6035, 6315, 6736, 7157, 7242, 8420, 8520, 9656, 10104, 12070, 12630, 14314, 14484, 16840, 17040, 18105, 19312, 20208, 21471, 24140, 25260, 28628, 28968, 29891, 33680, 35785, 36210, 42942, 48280, 50520, 57256, 57936, 59782, 71570, 72420, 85884, 89673, 96560, 101040, 107355, 114512, 119564, 143140, 144840, 149455, 171768, 179346, 214710, 239128, 286280, 289680, 298910, 343536, 358692, 429420, 448365, 478256, 508147, 572560, 597820, 717384, 858840, 896730, 1016294, 1195640, 1434768, 1524441, 1717680, 1793460, 2032588, 2391280, 2540735, 3048882, 3586920, 4065176, 5081470, 6097764, 7173840, 7622205, 8130352, 10162940, 12195528, 15244410, 20325880, 24391056, 30488820, 40651760, 60977640, 121955280]

約数ペア:

[(1, 121955280), (2, 60977640), (3, 40651760), (4, 30488820), (5, 24391056), (6, 20325880), (8, 15244410), (10, 12195528), (12, 10162940), (15, 8130352), (16, 7622205), (17, 7173840), (20, 6097764), (24, 5081470), (30, 4065176), (34, 3586920), (40, 3048882), (48, 2540735), (51, 2391280), (60, 2032588), (68, 1793460), (71, 1717680), (80, 1524441), (85, 1434768), (102, 1195640), (120, 1016294), (136, 896730), (142, 858840), (170, 717384), (204, 597820), (213, 572560), (240, 508147), (255, 478256), (272, 448365), (284, 429420), (340, 358692), (355, 343536), (408, 298910), (421, 289680), (426, 286280), (510, 239128), (568, 214710), (680, 179346), (710, 171768), (816, 149455), (842, 144840), (852, 143140), (1020, 119564), (1065, 114512), (1136, 107355), (1207, 101040), (1263, 96560), (1360, 89673), (1420, 85884), (1684, 72420), (1704, 71570), (2040, 59782), (2105, 57936), (2130, 57256), (2414, 50520), (2526, 48280), (2840, 42942), (3368, 36210), (3408, 35785), (3621, 33680), (4080, 29891), (4210, 28968), (4260, 28628), (4828, 25260), (5052, 24140), (5680, 21471), (6035, 20208), (6315, 19312), (6736, 18105), (7157, 17040), (7242, 16840), (8420, 14484), (8520, 14314), (9656, 12630), (10104, 12070)]