456787480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4663}}^1$

素因数の和:4784

約数の個数: 64

約数和(自身を含む): 1074585600

約数和(自身を除く): 617798120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1580, 2449, 3160, 4663, 4898, 9326, 9796, 12245, 18652, 19592, 23315, 24490, 37304, 46630, 48980, 93260, 97960, 144553, 186520, 289106, 368377, 578212, 722765, 736754, 1156424, 1445530, 1473508, 1841885, 2891060, 2947016, 3683770, 5782120, 7367540, 11419687, 14735080, 22839374, 45678748, 57098435, 91357496, 114196870, 228393740, 456787480]

約数ペア:

[(1, 456787480), (2, 228393740), (4, 114196870), (5, 91357496), (8, 57098435), (10, 45678748), (20, 22839374), (31, 14735080), (40, 11419687), (62, 7367540), (79, 5782120), (124, 3683770), (155, 2947016), (158, 2891060), (248, 1841885), (310, 1473508), (316, 1445530), (395, 1156424), (620, 736754), (632, 722765), (790, 578212), (1240, 368377), (1580, 289106), (2449, 186520), (3160, 144553), (4663, 97960), (4898, 93260), (9326, 48980), (9796, 46630), (12245, 37304), (18652, 24490), (19592, 23315)]