276862720

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2963}}^1$

素因数の和:3057

約数の個数: 72

約数和(自身を含む): 672484176

約数和(自身を除く): 395621456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 2336, 2920, 2963, 4672, 5840, 5926, 9344, 11680, 11852, 14815, 18688, 23360, 23704, 29630, 46720, 47408, 59260, 93440, 94816, 118520, 189632, 216299, 237040, 379264, 432598, 474080, 758528, 865196, 948160, 1081495, 1730392, 1896320, 2162990, 3460784, 3792640, 4325980, 6921568, 8651960, 13843136, 17303920, 27686272, 34607840, 55372544, 69215680, 138431360, 276862720]

約数ペア:

[(1, 276862720), (2, 138431360), (4, 69215680), (5, 55372544), (8, 34607840), (10, 27686272), (16, 17303920), (20, 13843136), (32, 8651960), (40, 6921568), (64, 4325980), (73, 3792640), (80, 3460784), (128, 2162990), (146, 1896320), (160, 1730392), (256, 1081495), (292, 948160), (320, 865196), (365, 758528), (584, 474080), (640, 432598), (730, 379264), (1168, 237040), (1280, 216299), (1460, 189632), (2336, 118520), (2920, 94816), (2963, 93440), (4672, 59260), (5840, 47408), (5926, 46720), (9344, 29630), (11680, 23704), (11852, 23360), (14815, 18688)]