391046520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79481}}^1$

素因数の和:79536

約数の個数: 64

約数和(自身を含む): 1201767840

約数和(自身を除く): 810721320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 79481, 158962, 238443, 317924, 397405, 476886, 635848, 794810, 953772, 1192215, 1589620, 1907544, 2384430, 3179240, 3258721, 4768860, 6517442, 9537720, 9776163, 13034884, 16293605, 19552326, 26069768, 32587210, 39104652, 48880815, 65174420, 78209304, 97761630, 130348840, 195523260, 391046520]

約数ペア:

[(1, 391046520), (2, 195523260), (3, 130348840), (4, 97761630), (5, 78209304), (6, 65174420), (8, 48880815), (10, 39104652), (12, 32587210), (15, 26069768), (20, 19552326), (24, 16293605), (30, 13034884), (40, 9776163), (41, 9537720), (60, 6517442), (82, 4768860), (120, 3258721), (123, 3179240), (164, 2384430), (205, 1907544), (246, 1589620), (328, 1192215), (410, 953772), (492, 794810), (615, 635848), (820, 476886), (984, 397405), (1230, 317924), (1640, 238443), (2460, 158962), (4920, 79481)]