289872960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23227}}^1$

素因数の和:23260

約数の個数: 112

約数和(自身を含む): 991185216

約数和(自身を除く): 701312256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 23227, 46454, 69681, 92908, 116135, 139362, 185816, 232270, 278724, 301951, 348405, 371632, 464540, 557448, 603902, 696810, 743264, 905853, 929080, 1114896, 1207804, 1393620, 1486528, 1509755, 1811706, 1858160, 2229792, 2415608, 2787240, 3019510, 3623412, 3716320, 4459584, 4529265, 4831216, 5574480, 6039020, 7246824, 7432640, 9058530, 9662432, 11148960, 12078040, 14493648, 18117060, 19324864, 22297920, 24156080, 28987296, 36234120, 48312160, 57974592, 72468240, 96624320, 144936480, 289872960]

約数ペア:

[(1, 289872960), (2, 144936480), (3, 96624320), (4, 72468240), (5, 57974592), (6, 48312160), (8, 36234120), (10, 28987296), (12, 24156080), (13, 22297920), (15, 19324864), (16, 18117060), (20, 14493648), (24, 12078040), (26, 11148960), (30, 9662432), (32, 9058530), (39, 7432640), (40, 7246824), (48, 6039020), (52, 5574480), (60, 4831216), (64, 4529265), (65, 4459584), (78, 3716320), (80, 3623412), (96, 3019510), (104, 2787240), (120, 2415608), (130, 2229792), (156, 1858160), (160, 1811706), (192, 1509755), (195, 1486528), (208, 1393620), (240, 1207804), (260, 1114896), (312, 929080), (320, 905853), (390, 743264), (416, 696810), (480, 603902), (520, 557448), (624, 464540), (780, 371632), (832, 348405), (960, 301951), (1040, 278724), (1248, 232270), (1560, 185816), (2080, 139362), (2496, 116135), (3120, 92908), (4160, 69681), (6240, 46454), (12480, 23227)]