255763860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2141}}^1$

素因数の和:2345

約数の個数: 96

約数和(自身を含む): 785925504

約数和(自身を除く): 530161644

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 181, 220, 330, 362, 543, 660, 724, 905, 1086, 1810, 1991, 2141, 2172, 2715, 3620, 3982, 4282, 5430, 5973, 6423, 7964, 8564, 9955, 10705, 10860, 11946, 12846, 19910, 21410, 23551, 23892, 25692, 29865, 32115, 39820, 42820, 47102, 59730, 64230, 70653, 94204, 117755, 119460, 128460, 141306, 235510, 282612, 353265, 387521, 471020, 706530, 775042, 1162563, 1413060, 1550084, 1937605, 2325126, 3875210, 4262731, 4650252, 5812815, 7750420, 8525462, 11625630, 12788193, 17050924, 21313655, 23251260, 25576386, 42627310, 51152772, 63940965, 85254620, 127881930, 255763860]

約数ペア:

[(1, 255763860), (2, 127881930), (3, 85254620), (4, 63940965), (5, 51152772), (6, 42627310), (10, 25576386), (11, 23251260), (12, 21313655), (15, 17050924), (20, 12788193), (22, 11625630), (30, 8525462), (33, 7750420), (44, 5812815), (55, 4650252), (60, 4262731), (66, 3875210), (110, 2325126), (132, 1937605), (165, 1550084), (181, 1413060), (220, 1162563), (330, 775042), (362, 706530), (543, 471020), (660, 387521), (724, 353265), (905, 282612), (1086, 235510), (1810, 141306), (1991, 128460), (2141, 119460), (2172, 117755), (2715, 94204), (3620, 70653), (3982, 64230), (4282, 59730), (5430, 47102), (5973, 42820), (6423, 39820), (7964, 32115), (8564, 29865), (9955, 25692), (10705, 23892), (10860, 23551), (11946, 21410), (12846, 19910)]