397485720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35617}}^1$

素因数の和:35665

約数の個数: 96

約数和(自身を含む): 1333537920

約数和(自身を除く): 936052200

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, 35617, 71234, 106851, 142468, 178085, 213702, 284936, 320553, 356170, 427404, 534255, 641106, 712340, 854808, 1068510, 1104127, 1282212, 1424680, 1602765, 2137020, 2208254, 2564424, 3205530, 3312381, 4274040, 4416508, 5520635, 6411060, 6624762, 8833016, 9937143, 11041270, 12822120, 13249524, 16561905, 19874286, 22082540, 26499048, 33123810, 39748572, 44165080, 49685715, 66247620, 79497144, 99371430, 132495240, 198742860, 397485720]

約数ペア:

[(1, 397485720), (2, 198742860), (3, 132495240), (4, 99371430), (5, 79497144), (6, 66247620), (8, 49685715), (9, 44165080), (10, 39748572), (12, 33123810), (15, 26499048), (18, 22082540), (20, 19874286), (24, 16561905), (30, 13249524), (31, 12822120), (36, 11041270), (40, 9937143), (45, 8833016), (60, 6624762), (62, 6411060), (72, 5520635), (90, 4416508), (93, 4274040), (120, 3312381), (124, 3205530), (155, 2564424), (180, 2208254), (186, 2137020), (248, 1602765), (279, 1424680), (310, 1282212), (360, 1104127), (372, 1068510), (465, 854808), (558, 712340), (620, 641106), (744, 534255), (930, 427404), (1116, 356170), (1240, 320553), (1395, 284936), (1860, 213702), (2232, 178085), (2790, 142468), (3720, 106851), (5580, 71234), (11160, 35617)]