267494640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{159223}}^1$

素因数の和:159246

約数の個数: 80

約数和(自身を含む): 947701248

約数和(自身を除く): 680206608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 159223, 318446, 477669, 636892, 796115, 955338, 1114561, 1273784, 1592230, 1910676, 2229122, 2388345, 2547568, 3184460, 3343683, 3821352, 4458244, 4776690, 5572805, 6368920, 6687366, 7642704, 8916488, 9553380, 11145610, 12737840, 13374732, 16718415, 17832976, 19106760, 22291220, 26749464, 33436830, 38213520, 44582440, 53498928, 66873660, 89164880, 133747320, 267494640]

約数ペア:

[(1, 267494640), (2, 133747320), (3, 89164880), (4, 66873660), (5, 53498928), (6, 44582440), (7, 38213520), (8, 33436830), (10, 26749464), (12, 22291220), (14, 19106760), (15, 17832976), (16, 16718415), (20, 13374732), (21, 12737840), (24, 11145610), (28, 9553380), (30, 8916488), (35, 7642704), (40, 6687366), (42, 6368920), (48, 5572805), (56, 4776690), (60, 4458244), (70, 3821352), (80, 3343683), (84, 3184460), (105, 2547568), (112, 2388345), (120, 2229122), (140, 1910676), (168, 1592230), (210, 1273784), (240, 1114561), (280, 955338), (336, 796115), (420, 636892), (560, 477669), (840, 318446), (1680, 159223)]