249623240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5479}}^1$

素因数の和:5574

約数の個数: 64

約数和(自身を含む): 603676800

約数和(自身を除く): 354053560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4556, 5479, 5695, 9112, 10958, 11390, 21916, 22780, 27395, 43832, 45560, 54790, 93143, 109580, 186286, 219160, 367093, 372572, 465715, 734186, 745144, 931430, 1468372, 1835465, 1862860, 2936744, 3670930, 3725720, 6240581, 7341860, 12481162, 14683720, 24962324, 31202905, 49924648, 62405810, 124811620, 249623240]

約数ペア:

[(1, 249623240), (2, 124811620), (4, 62405810), (5, 49924648), (8, 31202905), (10, 24962324), (17, 14683720), (20, 12481162), (34, 7341860), (40, 6240581), (67, 3725720), (68, 3670930), (85, 2936744), (134, 1862860), (136, 1835465), (170, 1468372), (268, 931430), (335, 745144), (340, 734186), (536, 465715), (670, 372572), (680, 367093), (1139, 219160), (1340, 186286), (2278, 109580), (2680, 93143), (4556, 54790), (5479, 45560), (5695, 43832), (9112, 27395), (10958, 22780), (11390, 21916)]