247937618080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2630917}}^1$

素因数の和:2630982

約数の個数: 96

約数和(自身を含む): 636471682560

約数和(自身を除く): 388534064480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 9424, 11780, 18848, 23560, 47120, 94240, 2630917, 5261834, 10523668, 13154585, 21047336, 26309170, 42094672, 49987423, 52618340, 81558427, 84189344, 99974846, 105236680, 163116854, 199949692, 210473360, 249937115, 326233708, 399899384, 407792135, 420946720, 499874230, 652467416, 799798768, 815584270, 999748460, 1304934832, 1549610113, 1599597536, 1631168540, 1999496920, 2609869664, 3099220226, 3262337080, 3998993840, 6198440452, 6524674160, 7748050565, 7997987680, 12396880904, 13049348320, 15496101130, 24793761808, 30992202260, 49587523616, 61984404520, 123968809040, 247937618080]

約数ペア:

[(1, 247937618080), (2, 123968809040), (4, 61984404520), (5, 49587523616), (8, 30992202260), (10, 24793761808), (16, 15496101130), (19, 13049348320), (20, 12396880904), (31, 7997987680), (32, 7748050565), (38, 6524674160), (40, 6198440452), (62, 3998993840), (76, 3262337080), (80, 3099220226), (95, 2609869664), (124, 1999496920), (152, 1631168540), (155, 1599597536), (160, 1549610113), (190, 1304934832), (248, 999748460), (304, 815584270), (310, 799798768), (380, 652467416), (496, 499874230), (589, 420946720), (608, 407792135), (620, 399899384), (760, 326233708), (992, 249937115), (1178, 210473360), (1240, 199949692), (1520, 163116854), (2356, 105236680), (2480, 99974846), (2945, 84189344), (3040, 81558427), (4712, 52618340), (4960, 49987423), (5890, 42094672), (9424, 26309170), (11780, 21047336), (18848, 13154585), (23560, 10523668), (47120, 5261834), (94240, 2630917)]