259994520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23297}}^1$

素因数の和:23345

約数の個数: 96

約数和(自身を含む): 872277120

約数和(自身を除く): 612282600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 23297, 46594, 69891, 93188, 116485, 139782, 186376, 209673, 232970, 279564, 349455, 419346, 465940, 559128, 698910, 722207, 838692, 931880, 1048365, 1397820, 1444414, 1677384, 2096730, 2166621, 2795640, 2888828, 3611035, 4193460, 4333242, 5777656, 6499863, 7222070, 8386920, 8666484, 10833105, 12999726, 14444140, 17332968, 21666210, 25999452, 28888280, 32499315, 43332420, 51998904, 64998630, 86664840, 129997260, 259994520]

約数ペア:

[(1, 259994520), (2, 129997260), (3, 86664840), (4, 64998630), (5, 51998904), (6, 43332420), (8, 32499315), (9, 28888280), (10, 25999452), (12, 21666210), (15, 17332968), (18, 14444140), (20, 12999726), (24, 10833105), (30, 8666484), (31, 8386920), (36, 7222070), (40, 6499863), (45, 5777656), (60, 4333242), (62, 4193460), (72, 3611035), (90, 2888828), (93, 2795640), (120, 2166621), (124, 2096730), (155, 1677384), (180, 1444414), (186, 1397820), (248, 1048365), (279, 931880), (310, 838692), (360, 722207), (372, 698910), (465, 559128), (558, 465940), (620, 419346), (744, 349455), (930, 279564), (1116, 232970), (1240, 209673), (1395, 186376), (1860, 139782), (2232, 116485), (2790, 93188), (3720, 69891), (5580, 46594), (11160, 23297)]