520495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61091}}^1$

素因数の和:61176

約数の個数: 64

約数和(自身を含む): 1583504640

約数和(自身を除く): 1063009320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 61091, 122182, 183273, 244364, 305455, 366546, 488728, 610910, 733092, 916365, 1221820, 1466184, 1832730, 2443640, 3665460, 4337461, 7330920, 8674922, 13012383, 17349844, 21687305, 26024766, 34699688, 43374610, 52049532, 65061915, 86749220, 104099064, 130123830, 173498440, 260247660, 520495320]

約数ペア:

[(1, 520495320), (2, 260247660), (3, 173498440), (4, 130123830), (5, 104099064), (6, 86749220), (8, 65061915), (10, 52049532), (12, 43374610), (15, 34699688), (20, 26024766), (24, 21687305), (30, 17349844), (40, 13012383), (60, 8674922), (71, 7330920), (120, 4337461), (142, 3665460), (213, 2443640), (284, 1832730), (355, 1466184), (426, 1221820), (568, 916365), (710, 733092), (852, 610910), (1065, 488728), (1420, 366546), (1704, 305455), (2130, 244364), (2840, 183273), (4260, 122182), (8520, 61091)]