238818400

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2179}}^1$

素因数の和:2336

約数の個数: 72

約数和(自身を含む): 587540520

約数和(自身を除く): 348722120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 548, 685, 800, 1096, 1370, 2179, 2192, 2740, 3425, 4358, 4384, 5480, 6850, 8716, 10895, 10960, 13700, 17432, 21790, 21920, 27400, 34864, 43580, 54475, 54800, 69728, 87160, 108950, 109600, 174320, 217900, 298523, 348640, 435800, 597046, 871600, 1194092, 1492615, 1743200, 2388184, 2985230, 4776368, 5970460, 7463075, 9552736, 11940920, 14926150, 23881840, 29852300, 47763680, 59704600, 119409200, 238818400]

約数ペア:

[(1, 238818400), (2, 119409200), (4, 59704600), (5, 47763680), (8, 29852300), (10, 23881840), (16, 14926150), (20, 11940920), (25, 9552736), (32, 7463075), (40, 5970460), (50, 4776368), (80, 2985230), (100, 2388184), (137, 1743200), (160, 1492615), (200, 1194092), (274, 871600), (400, 597046), (548, 435800), (685, 348640), (800, 298523), (1096, 217900), (1370, 174320), (2179, 109600), (2192, 108950), (2740, 87160), (3425, 69728), (4358, 54800), (4384, 54475), (5480, 43580), (6850, 34864), (8716, 27400), (10895, 21920), (10960, 21790), (13700, 17432)]