173688720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10193}}^1$

素因数の和:10280

約数の個数: 80

約数和(自身を含む): 546072192

約数和(自身を除く): 372383472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 10193, 17040, 20386, 30579, 40772, 50965, 61158, 81544, 101930, 122316, 152895, 163088, 203860, 244632, 305790, 407720, 489264, 611580, 723703, 815440, 1223160, 1447406, 2171109, 2446320, 2894812, 3618515, 4342218, 5789624, 7237030, 8684436, 10855545, 11579248, 14474060, 17368872, 21711090, 28948120, 34737744, 43422180, 57896240, 86844360, 173688720]

約数ペア:

[(1, 173688720), (2, 86844360), (3, 57896240), (4, 43422180), (5, 34737744), (6, 28948120), (8, 21711090), (10, 17368872), (12, 14474060), (15, 11579248), (16, 10855545), (20, 8684436), (24, 7237030), (30, 5789624), (40, 4342218), (48, 3618515), (60, 2894812), (71, 2446320), (80, 2171109), (120, 1447406), (142, 1223160), (213, 815440), (240, 723703), (284, 611580), (355, 489264), (426, 407720), (568, 305790), (710, 244632), (852, 203860), (1065, 163088), (1136, 152895), (1420, 122316), (1704, 101930), (2130, 81544), (2840, 61158), (3408, 50965), (4260, 40772), (5680, 30579), (8520, 20386), (10193, 17040)]