338182960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2750

約数の個数: 80

約数和(自身を含む): 826616736

約数和(自身を除く): 488433776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1480, 1591, 1720, 2657, 2960, 3182, 3440, 5314, 6364, 7955, 10628, 12728, 13285, 15910, 21256, 25456, 26570, 31820, 42512, 53140, 63640, 98309, 106280, 114251, 127280, 196618, 212560, 228502, 393236, 457004, 491545, 571255, 786472, 914008, 983090, 1142510, 1572944, 1828016, 1966180, 2285020, 3932360, 4227287, 4570040, 7864720, 8454574, 9140080, 16909148, 21136435, 33818296, 42272870, 67636592, 84545740, 169091480, 338182960]

約数ペア:

[(1, 338182960), (2, 169091480), (4, 84545740), (5, 67636592), (8, 42272870), (10, 33818296), (16, 21136435), (20, 16909148), (37, 9140080), (40, 8454574), (43, 7864720), (74, 4570040), (80, 4227287), (86, 3932360), (148, 2285020), (172, 1966180), (185, 1828016), (215, 1572944), (296, 1142510), (344, 983090), (370, 914008), (430, 786472), (592, 571255), (688, 491545), (740, 457004), (860, 393236), (1480, 228502), (1591, 212560), (1720, 196618), (2657, 127280), (2960, 114251), (3182, 106280), (3440, 98309), (5314, 63640), (6364, 53140), (7955, 42512), (10628, 31820), (12728, 26570), (13285, 25456), (15910, 21256)]