231485680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3011}}^1$

素因数の和:3086

約数の個数: 60

約数和(自身を含む): 556310376

約数和(自身を除く): 324824696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3011, 3844, 4805, 6022, 7688, 9610, 12044, 15055, 15376, 19220, 24088, 30110, 38440, 48176, 60220, 76880, 93341, 120440, 186682, 240880, 373364, 466705, 746728, 933410, 1493456, 1866820, 2893571, 3733640, 5787142, 7467280, 11574284, 14467855, 23148568, 28935710, 46297136, 57871420, 115742840, 231485680]

約数ペア:

[(1, 231485680), (2, 115742840), (4, 57871420), (5, 46297136), (8, 28935710), (10, 23148568), (16, 14467855), (20, 11574284), (31, 7467280), (40, 5787142), (62, 3733640), (80, 2893571), (124, 1866820), (155, 1493456), (248, 933410), (310, 746728), (496, 466705), (620, 373364), (961, 240880), (1240, 186682), (1922, 120440), (2480, 93341), (3011, 76880), (3844, 60220), (4805, 48176), (6022, 38440), (7688, 30110), (9610, 24088), (12044, 19220), (15055, 15376)]