821073480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{402487}}^1$

素因数の和:402518

約数の個数: 64

約数和(自身を含む): 2608122240

約数和(自身を除く): 1787048760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 402487, 804974, 1207461, 1609948, 2012435, 2414922, 3219896, 4024870, 4829844, 6037305, 6842279, 8049740, 9659688, 12074610, 13684558, 16099480, 20526837, 24149220, 27369116, 34211395, 41053674, 48298440, 54738232, 68422790, 82107348, 102634185, 136845580, 164214696, 205268370, 273691160, 410536740, 821073480]

約数ペア:

[(1, 821073480), (2, 410536740), (3, 273691160), (4, 205268370), (5, 164214696), (6, 136845580), (8, 102634185), (10, 82107348), (12, 68422790), (15, 54738232), (17, 48298440), (20, 41053674), (24, 34211395), (30, 27369116), (34, 24149220), (40, 20526837), (51, 16099480), (60, 13684558), (68, 12074610), (85, 9659688), (102, 8049740), (120, 6842279), (136, 6037305), (170, 4829844), (204, 4024870), (255, 3219896), (340, 2414922), (408, 2012435), (510, 1609948), (680, 1207461), (1020, 804974), (2040, 402487)]