1258820160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7759}}^1$

素因数の和:7805

約数の個数: 168

約数和(自身を含む): 4328403840

約数和(自身を除く): 3069583680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 5070, 5408, 6240, 6760, 7759, 8112, 10140, 10816, 12480, 13520, 15518, 16224, 20280, 23277, 27040, 31036, 32448, 38795, 40560, 46554, 54080, 62072, 77590, 81120, 93108, 100867, 116385, 124144, 155180, 162240, 186216, 201734, 232770, 248288, 302601, 310360, 372432, 403468, 465540, 496576, 504335, 605202, 620720, 744864, 806936, 931080, 1008670, 1210404, 1241440, 1311271, 1489728, 1513005, 1613872, 1862160, 2017340, 2420808, 2482880, 2622542, 3026010, 3227744, 3724320, 3933813, 4034680, 4841616, 5245084, 6052020, 6455488, 6556355, 7448640, 7867626, 8069360, 9683232, 10490168, 12104040, 13112710, 15735252, 16138720, 19366464, 19669065, 20980336, 24208080, 26225420, 31470504, 32277440, 39338130, 41960672, 48416160, 52450840, 62941008, 78676260, 83921344, 96832320, 104901680, 125882016, 157352520, 209803360, 251764032, 314705040, 419606720, 629410080, 1258820160]

約数ペア:

[(1, 1258820160), (2, 629410080), (3, 419606720), (4, 314705040), (5, 251764032), (6, 209803360), (8, 157352520), (10, 125882016), (12, 104901680), (13, 96832320), (15, 83921344), (16, 78676260), (20, 62941008), (24, 52450840), (26, 48416160), (30, 41960672), (32, 39338130), (39, 32277440), (40, 31470504), (48, 26225420), (52, 24208080), (60, 20980336), (64, 19669065), (65, 19366464), (78, 16138720), (80, 15735252), (96, 13112710), (104, 12104040), (120, 10490168), (130, 9683232), (156, 8069360), (160, 7867626), (169, 7448640), (192, 6556355), (195, 6455488), (208, 6052020), (240, 5245084), (260, 4841616), (312, 4034680), (320, 3933813), (338, 3724320), (390, 3227744), (416, 3026010), (480, 2622542), (507, 2482880), (520, 2420808), (624, 2017340), (676, 1862160), (780, 1613872), (832, 1513005), (845, 1489728), (960, 1311271), (1014, 1241440), (1040, 1210404), (1248, 1008670), (1352, 931080), (1560, 806936), (1690, 744864), (2028, 620720), (2080, 605202), (2496, 504335), (2535, 496576), (2704, 465540), (3120, 403468), (3380, 372432), (4056, 310360), (4160, 302601), (5070, 248288), (5408, 232770), (6240, 201734), (6760, 186216), (7759, 162240), (8112, 155180), (10140, 124144), (10816, 116385), (12480, 100867), (13520, 93108), (15518, 81120), (16224, 77590), (20280, 62072), (23277, 54080), (27040, 46554), (31036, 40560), (32448, 38795)]