255848520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11047}}^1$

素因数の和:11254

約数の個数: 64

約数和(自身を含む): 771592320

約数和(自身を除く): 515743800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11047, 11580, 22094, 23160, 33141, 44188, 55235, 66282, 88376, 110470, 132564, 165705, 220940, 265128, 331410, 441880, 662820, 1325640, 2132071, 4264142, 6396213, 8528284, 10660355, 12792426, 17056568, 21320710, 25584852, 31981065, 42641420, 51169704, 63962130, 85282840, 127924260, 255848520]

約数ペア:

[(1, 255848520), (2, 127924260), (3, 85282840), (4, 63962130), (5, 51169704), (6, 42641420), (8, 31981065), (10, 25584852), (12, 21320710), (15, 17056568), (20, 12792426), (24, 10660355), (30, 8528284), (40, 6396213), (60, 4264142), (120, 2132071), (193, 1325640), (386, 662820), (579, 441880), (772, 331410), (965, 265128), (1158, 220940), (1544, 165705), (1930, 132564), (2316, 110470), (2895, 88376), (3860, 66282), (4632, 55235), (5790, 44188), (7720, 33141), (11047, 23160), (11580, 22094)]