68908440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30223}}^1$

素因数の和:30256

約数の個数: 64

約数和(自身を含む): 217612800

約数和(自身を除く): 148704360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 30223, 60446, 90669, 120892, 151115, 181338, 241784, 302230, 362676, 453345, 574237, 604460, 725352, 906690, 1148474, 1208920, 1722711, 1813380, 2296948, 2871185, 3445422, 3626760, 4593896, 5742370, 6890844, 8613555, 11484740, 13781688, 17227110, 22969480, 34454220, 68908440]

約数ペア:

[(1, 68908440), (2, 34454220), (3, 22969480), (4, 17227110), (5, 13781688), (6, 11484740), (8, 8613555), (10, 6890844), (12, 5742370), (15, 4593896), (19, 3626760), (20, 3445422), (24, 2871185), (30, 2296948), (38, 1813380), (40, 1722711), (57, 1208920), (60, 1148474), (76, 906690), (95, 725352), (114, 604460), (120, 574237), (152, 453345), (190, 362676), (228, 302230), (285, 241784), (380, 181338), (456, 151115), (570, 120892), (760, 90669), (1140, 60446), (2280, 30223)]