494650240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2760

約数の個数: 128

約数和(自身を含む): 1384931520

約数和(自身を除く): 890281280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2693, 2870, 3280, 4480, 4592, 5248, 5386, 5740, 6560, 9184, 10772, 11480, 13120, 13465, 18368, 18851, 21544, 22960, 26240, 26930, 36736, 37702, 43088, 45920, 53860, 75404, 86176, 91840, 94255, 107720, 110413, 150808, 172352, 183680, 188510, 215440, 220826, 301616, 344704, 377020, 430880, 441652, 552065, 603232, 754040, 772891, 861760, 883304, 1104130, 1206464, 1508080, 1545782, 1723520, 1766608, 2208260, 2412928, 3016160, 3091564, 3533216, 3864455, 4416520, 6032320, 6183128, 7066432, 7728910, 8833040, 12064640, 12366256, 14132864, 15457820, 17666080, 24732512, 30915640, 35332160, 49465024, 61831280, 70664320, 98930048, 123662560, 247325120, 494650240]

約数ペア:

[(1, 494650240), (2, 247325120), (4, 123662560), (5, 98930048), (7, 70664320), (8, 61831280), (10, 49465024), (14, 35332160), (16, 30915640), (20, 24732512), (28, 17666080), (32, 15457820), (35, 14132864), (40, 12366256), (41, 12064640), (56, 8833040), (64, 7728910), (70, 7066432), (80, 6183128), (82, 6032320), (112, 4416520), (128, 3864455), (140, 3533216), (160, 3091564), (164, 3016160), (205, 2412928), (224, 2208260), (280, 1766608), (287, 1723520), (320, 1545782), (328, 1508080), (410, 1206464), (448, 1104130), (560, 883304), (574, 861760), (640, 772891), (656, 754040), (820, 603232), (896, 552065), (1120, 441652), (1148, 430880), (1312, 377020), (1435, 344704), (1640, 301616), (2240, 220826), (2296, 215440), (2624, 188510), (2693, 183680), (2870, 172352), (3280, 150808), (4480, 110413), (4592, 107720), (5248, 94255), (5386, 91840), (5740, 86176), (6560, 75404), (9184, 53860), (10772, 45920), (11480, 43088), (13120, 37702), (13465, 36736), (18368, 26930), (18851, 26240), (21544, 22960)]