285094920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{215981}}^1$

素因数の和:216006

約数の個数: 64

約数和(自身を含む): 933042240

約数和(自身を除く): 647947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 215981, 431962, 647943, 863924, 1079905, 1295886, 1727848, 2159810, 2375791, 2591772, 3239715, 4319620, 4751582, 5183544, 6479430, 7127373, 8639240, 9503164, 11878955, 12958860, 14254746, 19006328, 23757910, 25917720, 28509492, 35636865, 47515820, 57018984, 71273730, 95031640, 142547460, 285094920]

約数ペア:

[(1, 285094920), (2, 142547460), (3, 95031640), (4, 71273730), (5, 57018984), (6, 47515820), (8, 35636865), (10, 28509492), (11, 25917720), (12, 23757910), (15, 19006328), (20, 14254746), (22, 12958860), (24, 11878955), (30, 9503164), (33, 8639240), (40, 7127373), (44, 6479430), (55, 5183544), (60, 4751582), (66, 4319620), (88, 3239715), (110, 2591772), (120, 2375791), (132, 2159810), (165, 1727848), (220, 1295886), (264, 1079905), (330, 863924), (440, 647943), (660, 431962), (1320, 215981)]