128271480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{7079}}^1$

素因数の和:7244

約数の個数: 64

約数和(自身を含む): 387417600

約数和(自身を除く): 259146120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 7079, 9060, 14158, 18120, 21237, 28316, 35395, 42474, 56632, 70790, 84948, 106185, 141580, 169896, 212370, 283160, 424740, 849480, 1068929, 2137858, 3206787, 4275716, 5344645, 6413574, 8551432, 10689290, 12827148, 16033935, 21378580, 25654296, 32067870, 42757160, 64135740, 128271480]

約数ペア:

[(1, 128271480), (2, 64135740), (3, 42757160), (4, 32067870), (5, 25654296), (6, 21378580), (8, 16033935), (10, 12827148), (12, 10689290), (15, 8551432), (20, 6413574), (24, 5344645), (30, 4275716), (40, 3206787), (60, 2137858), (120, 1068929), (151, 849480), (302, 424740), (453, 283160), (604, 212370), (755, 169896), (906, 141580), (1208, 106185), (1510, 84948), (1812, 70790), (2265, 56632), (3020, 42474), (3624, 35395), (4530, 28316), (6040, 21237), (7079, 18120), (9060, 14158)]