291264720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17093}}^1$

素因数の和:17180

約数の個数: 80

約数和(自身を含む): 915691392

約数和(自身を除く): 624426672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 17093, 34186, 51279, 68372, 85465, 102558, 136744, 170930, 205116, 256395, 273488, 341860, 410232, 512790, 683720, 820464, 1025580, 1213603, 1367440, 2051160, 2427206, 3640809, 4102320, 4854412, 6068015, 7281618, 9708824, 12136030, 14563236, 18204045, 19417648, 24272060, 29126472, 36408090, 48544120, 58252944, 72816180, 97088240, 145632360, 291264720]

約数ペア:

[(1, 291264720), (2, 145632360), (3, 97088240), (4, 72816180), (5, 58252944), (6, 48544120), (8, 36408090), (10, 29126472), (12, 24272060), (15, 19417648), (16, 18204045), (20, 14563236), (24, 12136030), (30, 9708824), (40, 7281618), (48, 6068015), (60, 4854412), (71, 4102320), (80, 3640809), (120, 2427206), (142, 2051160), (213, 1367440), (240, 1213603), (284, 1025580), (355, 820464), (426, 683720), (568, 512790), (710, 410232), (852, 341860), (1065, 273488), (1136, 256395), (1420, 205116), (1704, 170930), (2130, 136744), (2840, 102558), (3408, 85465), (4260, 68372), (5680, 51279), (8520, 34186), (17040, 17093)]