249285280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2477}}^1$

素因数の和:2546

約数の個数: 96

約数和(自身を含む): 640691856

約数和(自身を除く): 391406576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 340, 370, 544, 592, 629, 680, 740, 1184, 1258, 1360, 1480, 2477, 2516, 2720, 2960, 3145, 4954, 5032, 5920, 6290, 9908, 10064, 12385, 12580, 19816, 20128, 24770, 25160, 39632, 42109, 49540, 50320, 79264, 84218, 91649, 99080, 100640, 168436, 183298, 198160, 210545, 336872, 366596, 396320, 421090, 458245, 673744, 733192, 842180, 916490, 1347488, 1466384, 1558033, 1684360, 1832980, 2932768, 3116066, 3368720, 3665960, 6232132, 6737440, 7331920, 7790165, 12464264, 14663840, 15580330, 24928528, 31160660, 49857056, 62321320, 124642640, 249285280]

約数ペア:

[(1, 249285280), (2, 124642640), (4, 62321320), (5, 49857056), (8, 31160660), (10, 24928528), (16, 15580330), (17, 14663840), (20, 12464264), (32, 7790165), (34, 7331920), (37, 6737440), (40, 6232132), (68, 3665960), (74, 3368720), (80, 3116066), (85, 2932768), (136, 1832980), (148, 1684360), (160, 1558033), (170, 1466384), (185, 1347488), (272, 916490), (296, 842180), (340, 733192), (370, 673744), (544, 458245), (592, 421090), (629, 396320), (680, 366596), (740, 336872), (1184, 210545), (1258, 198160), (1360, 183298), (1480, 168436), (2477, 100640), (2516, 99080), (2720, 91649), (2960, 84218), (3145, 79264), (4954, 50320), (5032, 49540), (5920, 42109), (6290, 39632), (9908, 25160), (10064, 24770), (12385, 20128), (12580, 19816)]