286842640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4973}}^1$

素因数の和:5096

約数の個数: 80

約数和(自身を含む): 769736448

約数和(自身を除く): 482893808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 4973, 5768, 7210, 8240, 9946, 11536, 14420, 19892, 24865, 28840, 34811, 39784, 49730, 57680, 69622, 79568, 99460, 139244, 174055, 198920, 278488, 348110, 397840, 512219, 556976, 696220, 1024438, 1392440, 2048876, 2561095, 2784880, 3585533, 4097752, 5122190, 7171066, 8195504, 10244380, 14342132, 17927665, 20488760, 28684264, 35855330, 40977520, 57368528, 71710660, 143421320, 286842640]

約数ペア:

[(1, 286842640), (2, 143421320), (4, 71710660), (5, 57368528), (7, 40977520), (8, 35855330), (10, 28684264), (14, 20488760), (16, 17927665), (20, 14342132), (28, 10244380), (35, 8195504), (40, 7171066), (56, 5122190), (70, 4097752), (80, 3585533), (103, 2784880), (112, 2561095), (140, 2048876), (206, 1392440), (280, 1024438), (412, 696220), (515, 556976), (560, 512219), (721, 397840), (824, 348110), (1030, 278488), (1442, 198920), (1648, 174055), (2060, 139244), (2884, 99460), (3605, 79568), (4120, 69622), (4973, 57680), (5768, 49730), (7210, 39784), (8240, 34811), (9946, 28840), (11536, 24865), (14420, 19892)]