456900320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 96

約数和(自身を含む): 1121734656

約数和(自身を除く): 664834336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 251, 310, 367, 496, 502, 620, 734, 992, 1004, 1240, 1255, 1468, 1835, 2008, 2480, 2510, 2936, 3670, 4016, 4960, 5020, 5872, 7340, 7781, 8032, 10040, 11377, 11744, 14680, 15562, 20080, 22754, 29360, 31124, 38905, 40160, 45508, 56885, 58720, 62248, 77810, 91016, 92117, 113770, 124496, 155620, 182032, 184234, 227540, 248992, 311240, 364064, 368468, 455080, 460585, 622480, 736936, 910160, 921170, 1244960, 1473872, 1820320, 1842340, 2855627, 2947744, 3684680, 5711254, 7369360, 11422508, 14278135, 14738720, 22845016, 28556270, 45690032, 57112540, 91380064, 114225080, 228450160, 456900320]

約数ペア:

[(1, 456900320), (2, 228450160), (4, 114225080), (5, 91380064), (8, 57112540), (10, 45690032), (16, 28556270), (20, 22845016), (31, 14738720), (32, 14278135), (40, 11422508), (62, 7369360), (80, 5711254), (124, 3684680), (155, 2947744), (160, 2855627), (248, 1842340), (251, 1820320), (310, 1473872), (367, 1244960), (496, 921170), (502, 910160), (620, 736936), (734, 622480), (992, 460585), (1004, 455080), (1240, 368468), (1255, 364064), (1468, 311240), (1835, 248992), (2008, 227540), (2480, 184234), (2510, 182032), (2936, 155620), (3670, 124496), (4016, 113770), (4960, 92117), (5020, 91016), (5872, 77810), (7340, 62248), (7781, 58720), (8032, 56885), (10040, 45508), (11377, 40160), (11744, 38905), (14680, 31124), (15562, 29360), (20080, 22754)]