226553520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1459}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 703883520

約数和(自身を除く): 477330000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1459, 1941, 2588, 2918, 3235, 3882, 4377, 5176, 5836, 6470, 7295, 7764, 8754, 9705, 10352, 11672, 12940, 14590, 15528, 17508, 19410, 21885, 23344, 25880, 29180, 31056, 35016, 38820, 43770, 51760, 58360, 70032, 77640, 87540, 116720, 155280, 175080, 350160, 943973, 1887946, 2831919, 3775892, 4719865, 5663838, 7551784, 9439730, 11327676, 14159595, 15103568, 18879460, 22655352, 28319190, 37758920, 45310704, 56638380, 75517840, 113276760, 226553520]

約数ペア:

[(1, 226553520), (2, 113276760), (3, 75517840), (4, 56638380), (5, 45310704), (6, 37758920), (8, 28319190), (10, 22655352), (12, 18879460), (15, 15103568), (16, 14159595), (20, 11327676), (24, 9439730), (30, 7551784), (40, 5663838), (48, 4719865), (60, 3775892), (80, 2831919), (120, 1887946), (240, 943973), (647, 350160), (1294, 175080), (1459, 155280), (1941, 116720), (2588, 87540), (2918, 77640), (3235, 70032), (3882, 58360), (4377, 51760), (5176, 43770), (5836, 38820), (6470, 35016), (7295, 31056), (7764, 29180), (8754, 25880), (9705, 23344), (10352, 21885), (11672, 19410), (12940, 17508), (14590, 15528)]