397634520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 1241856000

約数和(自身を除く): 844221480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 186, 248, 278, 310, 372, 417, 465, 556, 620, 695, 744, 769, 834, 930, 1112, 1240, 1390, 1538, 1668, 1860, 2085, 2307, 2780, 3076, 3336, 3720, 3845, 4170, 4309, 4614, 5560, 6152, 7690, 8340, 8618, 9228, 11535, 12927, 15380, 16680, 17236, 18456, 21545, 23070, 23839, 25854, 30760, 34472, 43090, 46140, 47678, 51708, 64635, 71517, 86180, 92280, 95356, 103416, 106891, 119195, 129270, 143034, 172360, 190712, 213782, 238390, 258540, 286068, 320673, 357585, 427564, 476780, 517080, 534455, 572136, 641346, 715170, 855128, 953560, 1068910, 1282692, 1430340, 1603365, 2137820, 2565384, 2860680, 3206730, 3313621, 4275640, 6413460, 6627242, 9940863, 12826920, 13254484, 16568105, 19881726, 26508968, 33136210, 39763452, 49704315, 66272420, 79526904, 99408630, 132544840, 198817260, 397634520]

約数ペア:

[(1, 397634520), (2, 198817260), (3, 132544840), (4, 99408630), (5, 79526904), (6, 66272420), (8, 49704315), (10, 39763452), (12, 33136210), (15, 26508968), (20, 19881726), (24, 16568105), (30, 13254484), (31, 12826920), (40, 9940863), (60, 6627242), (62, 6413460), (93, 4275640), (120, 3313621), (124, 3206730), (139, 2860680), (155, 2565384), (186, 2137820), (248, 1603365), (278, 1430340), (310, 1282692), (372, 1068910), (417, 953560), (465, 855128), (556, 715170), (620, 641346), (695, 572136), (744, 534455), (769, 517080), (834, 476780), (930, 427564), (1112, 357585), (1240, 320673), (1390, 286068), (1538, 258540), (1668, 238390), (1860, 213782), (2085, 190712), (2307, 172360), (2780, 143034), (3076, 129270), (3336, 119195), (3720, 106891), (3845, 103416), (4170, 95356), (4309, 92280), (4614, 86180), (5560, 71517), (6152, 64635), (7690, 51708), (8340, 47678), (8618, 46140), (9228, 43090), (11535, 34472), (12927, 30760), (15380, 25854), (16680, 23839), (17236, 23070), (18456, 21545)]