145358520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4373}}^1$

素因数の和:4664

約数の個数: 64

約数和(自身を含む): 437749920

約数和(自身を除く): 292391400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 277, 554, 831, 1108, 1385, 1662, 2216, 2770, 3324, 4155, 4373, 5540, 6648, 8310, 8746, 11080, 13119, 16620, 17492, 21865, 26238, 33240, 34984, 43730, 52476, 65595, 87460, 104952, 131190, 174920, 262380, 524760, 1211321, 2422642, 3633963, 4845284, 6056605, 7267926, 9690568, 12113210, 14535852, 18169815, 24226420, 29071704, 36339630, 48452840, 72679260, 145358520]

約数ペア:

[(1, 145358520), (2, 72679260), (3, 48452840), (4, 36339630), (5, 29071704), (6, 24226420), (8, 18169815), (10, 14535852), (12, 12113210), (15, 9690568), (20, 7267926), (24, 6056605), (30, 4845284), (40, 3633963), (60, 2422642), (120, 1211321), (277, 524760), (554, 262380), (831, 174920), (1108, 131190), (1385, 104952), (1662, 87460), (2216, 65595), (2770, 52476), (3324, 43730), (4155, 34984), (4373, 33240), (5540, 26238), (6648, 21865), (8310, 17492), (8746, 16620), (11080, 13119)]