493747120

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 1172924928

約数和(自身を除く): 679177808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 251, 268, 335, 367, 502, 536, 670, 734, 1004, 1072, 1255, 1340, 1468, 1835, 2008, 2510, 2680, 2936, 3670, 4016, 5020, 5360, 5872, 7340, 10040, 14680, 16817, 20080, 24589, 29360, 33634, 49178, 67268, 84085, 92117, 98356, 122945, 134536, 168170, 184234, 196712, 245890, 269072, 336340, 368468, 393424, 460585, 491780, 672680, 736936, 921170, 983560, 1345360, 1473872, 1842340, 1967120, 3684680, 6171839, 7369360, 12343678, 24687356, 30859195, 49374712, 61718390, 98749424, 123436780, 246873560, 493747120]

約数ペア:

[(1, 493747120), (2, 246873560), (4, 123436780), (5, 98749424), (8, 61718390), (10, 49374712), (16, 30859195), (20, 24687356), (40, 12343678), (67, 7369360), (80, 6171839), (134, 3684680), (251, 1967120), (268, 1842340), (335, 1473872), (367, 1345360), (502, 983560), (536, 921170), (670, 736936), (734, 672680), (1004, 491780), (1072, 460585), (1255, 393424), (1340, 368468), (1468, 336340), (1835, 269072), (2008, 245890), (2510, 196712), (2680, 184234), (2936, 168170), (3670, 134536), (4016, 122945), (5020, 98356), (5360, 92117), (5872, 84085), (7340, 67268), (10040, 49178), (14680, 33634), (16817, 29360), (20080, 24589)]