397325280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6841}}^1$

素因数の和:6881

約数の個数: 144

約数和(自身を含む): 1375898832

約数和(自身を除く): 978573552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 6841, 7260, 9680, 11616, 13682, 14520, 19360, 20523, 27364, 29040, 34205, 41046, 54728, 58080, 68410, 75251, 82092, 102615, 109456, 136820, 150502, 164184, 205230, 218912, 225753, 273640, 301004, 328368, 376255, 410460, 451506, 547280, 602008, 656736, 752510, 820920, 827761, 903012, 1094560, 1128765, 1204016, 1505020, 1641840, 1655522, 1806024, 2257530, 2408032, 2483283, 3010040, 3283680, 3311044, 3612048, 4138805, 4515060, 4966566, 6020080, 6622088, 7224096, 8277610, 9030120, 9933132, 12040160, 12416415, 13244176, 16555220, 18060240, 19866264, 24832830, 26488352, 33110440, 36120480, 39732528, 49665660, 66220880, 79465056, 99331320, 132441760, 198662640, 397325280]

約数ペア:

[(1, 397325280), (2, 198662640), (3, 132441760), (4, 99331320), (5, 79465056), (6, 66220880), (8, 49665660), (10, 39732528), (11, 36120480), (12, 33110440), (15, 26488352), (16, 24832830), (20, 19866264), (22, 18060240), (24, 16555220), (30, 13244176), (32, 12416415), (33, 12040160), (40, 9933132), (44, 9030120), (48, 8277610), (55, 7224096), (60, 6622088), (66, 6020080), (80, 4966566), (88, 4515060), (96, 4138805), (110, 3612048), (120, 3311044), (121, 3283680), (132, 3010040), (160, 2483283), (165, 2408032), (176, 2257530), (220, 1806024), (240, 1655522), (242, 1641840), (264, 1505020), (330, 1204016), (352, 1128765), (363, 1094560), (440, 903012), (480, 827761), (484, 820920), (528, 752510), (605, 656736), (660, 602008), (726, 547280), (880, 451506), (968, 410460), (1056, 376255), (1210, 328368), (1320, 301004), (1452, 273640), (1760, 225753), (1815, 218912), (1936, 205230), (2420, 164184), (2640, 150502), (2904, 136820), (3630, 109456), (3872, 102615), (4840, 82092), (5280, 75251), (5808, 68410), (6841, 58080), (7260, 54728), (9680, 41046), (11616, 34205), (13682, 29040), (14520, 27364), (19360, 20523)]