280248432

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 750904320

約数和(自身を除く): 470655888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 331, 372, 496, 569, 662, 744, 993, 1138, 1324, 1488, 1707, 1986, 2276, 2648, 3414, 3972, 4552, 5296, 6828, 7944, 9104, 10261, 13656, 15888, 17639, 20522, 27312, 30783, 35278, 41044, 52917, 61566, 70556, 82088, 105834, 123132, 141112, 164176, 188339, 211668, 246264, 282224, 376678, 423336, 492528, 565017, 753356, 846672, 1130034, 1506712, 2260068, 3013424, 4520136, 5838509, 9040272, 11677018, 17515527, 23354036, 35031054, 46708072, 70062108, 93416144, 140124216, 280248432]

約数ペア:

[(1, 280248432), (2, 140124216), (3, 93416144), (4, 70062108), (6, 46708072), (8, 35031054), (12, 23354036), (16, 17515527), (24, 11677018), (31, 9040272), (48, 5838509), (62, 4520136), (93, 3013424), (124, 2260068), (186, 1506712), (248, 1130034), (331, 846672), (372, 753356), (496, 565017), (569, 492528), (662, 423336), (744, 376678), (993, 282224), (1138, 246264), (1324, 211668), (1488, 188339), (1707, 164176), (1986, 141112), (2276, 123132), (2648, 105834), (3414, 82088), (3972, 70556), (4552, 61566), (5296, 52917), (6828, 41044), (7944, 35278), (9104, 30783), (10261, 27312), (13656, 20522), (15888, 17639)]