321660960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21617}}^1$

素因数の和:21666

約数の個数: 96

約数和(自身を含む): 1045965312

約数和(自身を除く): 724304352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 21617, 43234, 64851, 86468, 108085, 129702, 172936, 216170, 259404, 324255, 345872, 432340, 518808, 648510, 670127, 691744, 864680, 1037616, 1297020, 1340254, 1729360, 2010381, 2075232, 2594040, 2680508, 3350635, 3458720, 4020762, 5188080, 5361016, 6701270, 8041524, 10051905, 10376160, 10722032, 13402540, 16083048, 20103810, 21444064, 26805080, 32166096, 40207620, 53610160, 64332192, 80415240, 107220320, 160830480, 321660960]

約数ペア:

[(1, 321660960), (2, 160830480), (3, 107220320), (4, 80415240), (5, 64332192), (6, 53610160), (8, 40207620), (10, 32166096), (12, 26805080), (15, 21444064), (16, 20103810), (20, 16083048), (24, 13402540), (30, 10722032), (31, 10376160), (32, 10051905), (40, 8041524), (48, 6701270), (60, 5361016), (62, 5188080), (80, 4020762), (93, 3458720), (96, 3350635), (120, 2680508), (124, 2594040), (155, 2075232), (160, 2010381), (186, 1729360), (240, 1340254), (248, 1297020), (310, 1037616), (372, 864680), (465, 691744), (480, 670127), (496, 648510), (620, 518808), (744, 432340), (930, 345872), (992, 324255), (1240, 259404), (1488, 216170), (1860, 172936), (2480, 129702), (2976, 108085), (3720, 86468), (4960, 64851), (7440, 43234), (14880, 21617)]