957920280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{20521}}^1$

素因数の和:20924

約数の個数: 64

約数和(自身を含む): 2881288800

約数和(自身を除く): 1923368520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 7780, 9336, 11670, 15560, 20521, 23340, 41042, 46680, 61563, 82084, 102605, 123126, 164168, 205210, 246252, 307815, 410420, 492504, 615630, 820840, 1231260, 2462520, 7982669, 15965338, 23948007, 31930676, 39913345, 47896014, 63861352, 79826690, 95792028, 119740035, 159653380, 191584056, 239480070, 319306760, 478960140, 957920280]

約数ペア:

[(1, 957920280), (2, 478960140), (3, 319306760), (4, 239480070), (5, 191584056), (6, 159653380), (8, 119740035), (10, 95792028), (12, 79826690), (15, 63861352), (20, 47896014), (24, 39913345), (30, 31930676), (40, 23948007), (60, 15965338), (120, 7982669), (389, 2462520), (778, 1231260), (1167, 820840), (1556, 615630), (1945, 492504), (2334, 410420), (3112, 307815), (3890, 246252), (4668, 205210), (5835, 164168), (7780, 123126), (9336, 102605), (11670, 82084), (15560, 61563), (20521, 46680), (23340, 41042)]