280983360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41813}}^1$

素因数の和:41840

約数の個数: 112

約数和(自身を含む): 1019592576

約数和(自身を除く): 738609216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 41813, 83626, 125439, 167252, 209065, 250878, 292691, 334504, 418130, 501756, 585382, 627195, 669008, 836260, 878073, 1003512, 1170764, 1254390, 1338016, 1463455, 1672520, 1756146, 2007024, 2341528, 2508780, 2676032, 2926910, 3345040, 3512292, 4014048, 4390365, 4683056, 5017560, 5853820, 6690080, 7024584, 8028096, 8780730, 9366112, 10035120, 11707640, 13380160, 14049168, 17561460, 18732224, 20070240, 23415280, 28098336, 35122920, 40140480, 46830560, 56196672, 70245840, 93661120, 140491680, 280983360]

約数ペア:

[(1, 280983360), (2, 140491680), (3, 93661120), (4, 70245840), (5, 56196672), (6, 46830560), (7, 40140480), (8, 35122920), (10, 28098336), (12, 23415280), (14, 20070240), (15, 18732224), (16, 17561460), (20, 14049168), (21, 13380160), (24, 11707640), (28, 10035120), (30, 9366112), (32, 8780730), (35, 8028096), (40, 7024584), (42, 6690080), (48, 5853820), (56, 5017560), (60, 4683056), (64, 4390365), (70, 4014048), (80, 3512292), (84, 3345040), (96, 2926910), (105, 2676032), (112, 2508780), (120, 2341528), (140, 2007024), (160, 1756146), (168, 1672520), (192, 1463455), (210, 1338016), (224, 1254390), (240, 1170764), (280, 1003512), (320, 878073), (336, 836260), (420, 669008), (448, 627195), (480, 585382), (560, 501756), (672, 418130), (840, 334504), (960, 292691), (1120, 250878), (1344, 209065), (1680, 167252), (2240, 125439), (3360, 83626), (6720, 41813)]