139781520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194141}}^1$

素因数の和:194160

約数の個数: 60

約数和(自身を含む): 469435356

約数和(自身を除く): 329653836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 194141, 388282, 582423, 776564, 970705, 1164846, 1553128, 1747269, 1941410, 2329692, 2912115, 3106256, 3494538, 3882820, 4659384, 5824230, 6989076, 7765640, 8736345, 9318768, 11648460, 13978152, 15531280, 17472690, 23296920, 27956304, 34945380, 46593840, 69890760, 139781520]

約数ペア:

[(1, 139781520), (2, 69890760), (3, 46593840), (4, 34945380), (5, 27956304), (6, 23296920), (8, 17472690), (9, 15531280), (10, 13978152), (12, 11648460), (15, 9318768), (16, 8736345), (18, 7765640), (20, 6989076), (24, 5824230), (30, 4659384), (36, 3882820), (40, 3494538), (45, 3106256), (48, 2912115), (60, 2329692), (72, 1941410), (80, 1747269), (90, 1553128), (120, 1164846), (144, 970705), (180, 776564), (240, 582423), (360, 388282), (720, 194141)]