310315440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18211}}^1$

素因数の和:18298

約数の個数: 80

約数和(自身を含む): 975580416

約数和(自身を除く): 665264976

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, 18211, 36422, 54633, 72844, 91055, 109266, 145688, 182110, 218532, 273165, 291376, 364220, 437064, 546330, 728440, 874128, 1092660, 1292981, 1456880, 2185320, 2585962, 3878943, 4370640, 5171924, 6464905, 7757886, 10343848, 12929810, 15515772, 19394715, 20687696, 25859620, 31031544, 38789430, 51719240, 62063088, 77578860, 103438480, 155157720, 310315440]

約数ペア:

[(1, 310315440), (2, 155157720), (3, 103438480), (4, 77578860), (5, 62063088), (6, 51719240), (8, 38789430), (10, 31031544), (12, 25859620), (15, 20687696), (16, 19394715), (20, 15515772), (24, 12929810), (30, 10343848), (40, 7757886), (48, 6464905), (60, 5171924), (71, 4370640), (80, 3878943), (120, 2585962), (142, 2185320), (213, 1456880), (240, 1292981), (284, 1092660), (355, 874128), (426, 728440), (568, 546330), (710, 437064), (852, 364220), (1065, 291376), (1136, 273165), (1420, 218532), (1704, 182110), (2130, 145688), (2840, 109266), (3408, 91055), (4260, 72844), (5680, 54633), (8520, 36422), (17040, 18211)]