291565320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{12721}}^1$

素因数の和:12926

約数の個数: 64

約数和(自身を含む): 879344640

約数和(自身を除く): 587779320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 12721, 22920, 25442, 38163, 50884, 63605, 76326, 101768, 127210, 152652, 190815, 254420, 305304, 381630, 508840, 763260, 1526520, 2429711, 4859422, 7289133, 9718844, 12148555, 14578266, 19437688, 24297110, 29156532, 36445665, 48594220, 58313064, 72891330, 97188440, 145782660, 291565320]

約数ペア:

[(1, 291565320), (2, 145782660), (3, 97188440), (4, 72891330), (5, 58313064), (6, 48594220), (8, 36445665), (10, 29156532), (12, 24297110), (15, 19437688), (20, 14578266), (24, 12148555), (30, 9718844), (40, 7289133), (60, 4859422), (120, 2429711), (191, 1526520), (382, 763260), (573, 508840), (764, 381630), (955, 305304), (1146, 254420), (1528, 190815), (1910, 152652), (2292, 127210), (2865, 101768), (3820, 76326), (4584, 63605), (5730, 50884), (7640, 38163), (11460, 25442), (12721, 22920)]