267195280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2687}}^1$

素因数の和:2824

約数の個数: 80

約数和(自身を含む): 683956224

約数和(自身を除く): 416760944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1243, 1808, 2260, 2486, 2687, 4520, 4972, 5374, 6215, 9040, 9944, 10748, 12430, 13435, 19888, 21496, 24860, 26870, 29557, 42992, 49720, 53740, 59114, 99440, 107480, 118228, 147785, 214960, 236456, 295570, 303631, 472912, 591140, 607262, 1182280, 1214524, 1518155, 2364560, 2429048, 3036310, 3339941, 4858096, 6072620, 6679882, 12145240, 13359764, 16699705, 24290480, 26719528, 33399410, 53439056, 66798820, 133597640, 267195280]

約数ペア:

[(1, 267195280), (2, 133597640), (4, 66798820), (5, 53439056), (8, 33399410), (10, 26719528), (11, 24290480), (16, 16699705), (20, 13359764), (22, 12145240), (40, 6679882), (44, 6072620), (55, 4858096), (80, 3339941), (88, 3036310), (110, 2429048), (113, 2364560), (176, 1518155), (220, 1214524), (226, 1182280), (440, 607262), (452, 591140), (565, 472912), (880, 303631), (904, 295570), (1130, 236456), (1243, 214960), (1808, 147785), (2260, 118228), (2486, 107480), (2687, 99440), (4520, 59114), (4972, 53740), (5374, 49720), (6215, 42992), (9040, 29557), (9944, 26870), (10748, 24860), (12430, 21496), (13435, 19888)]