256749210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12037}}^1$

素因数の和:12132

約数の個数: 64

約数和(自身を含む): 693388800

約数和(自身を除く): 436639590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 90, 135, 158, 237, 270, 395, 474, 711, 790, 1185, 1422, 2133, 2370, 3555, 4266, 7110, 10665, 12037, 21330, 24074, 36111, 60185, 72222, 108333, 120370, 180555, 216666, 324999, 361110, 541665, 649998, 950923, 1083330, 1624995, 1901846, 2852769, 3249990, 4754615, 5705538, 8558307, 9509230, 14263845, 17116614, 25674921, 28527690, 42791535, 51349842, 85583070, 128374605, 256749210]

約数ペア:

[(1, 256749210), (2, 128374605), (3, 85583070), (5, 51349842), (6, 42791535), (9, 28527690), (10, 25674921), (15, 17116614), (18, 14263845), (27, 9509230), (30, 8558307), (45, 5705538), (54, 4754615), (79, 3249990), (90, 2852769), (135, 1901846), (158, 1624995), (237, 1083330), (270, 950923), (395, 649998), (474, 541665), (711, 361110), (790, 324999), (1185, 216666), (1422, 180555), (2133, 120370), (2370, 108333), (3555, 72222), (4266, 60185), (7110, 36111), (10665, 24074), (12037, 21330)]