381036240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40709}}^1$

素因数の和:40741

約数の個数: 120

約数和(自身を含む): 1378114920

約数和(自身を除く): 997078680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 40709, 81418, 122127, 162836, 203545, 244254, 325672, 366381, 407090, 488508, 529217, 610635, 651344, 732762, 814180, 977016, 1058434, 1221270, 1465524, 1587651, 1628360, 1831905, 1954032, 2116868, 2442540, 2646085, 2931048, 3175302, 3256720, 3663810, 4233736, 4762953, 4885080, 5292170, 5862096, 6350604, 7327620, 7938255, 8467472, 9525906, 9770160, 10584340, 12701208, 14655240, 15876510, 19051812, 21168680, 23814765, 25402416, 29310480, 31753020, 38103624, 42337360, 47629530, 63506040, 76207248, 95259060, 127012080, 190518120, 381036240]

約数ペア:

[(1, 381036240), (2, 190518120), (3, 127012080), (4, 95259060), (5, 76207248), (6, 63506040), (8, 47629530), (9, 42337360), (10, 38103624), (12, 31753020), (13, 29310480), (15, 25402416), (16, 23814765), (18, 21168680), (20, 19051812), (24, 15876510), (26, 14655240), (30, 12701208), (36, 10584340), (39, 9770160), (40, 9525906), (45, 8467472), (48, 7938255), (52, 7327620), (60, 6350604), (65, 5862096), (72, 5292170), (78, 4885080), (80, 4762953), (90, 4233736), (104, 3663810), (117, 3256720), (120, 3175302), (130, 2931048), (144, 2646085), (156, 2442540), (180, 2116868), (195, 1954032), (208, 1831905), (234, 1628360), (240, 1587651), (260, 1465524), (312, 1221270), (360, 1058434), (390, 977016), (468, 814180), (520, 732762), (585, 651344), (624, 610635), (720, 529217), (780, 488508), (936, 407090), (1040, 366381), (1170, 325672), (1560, 244254), (1872, 203545), (2340, 162836), (3120, 122127), (4680, 81418), (9360, 40709)]