231931560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9521}}^1$

素因数の和:9571

約数の個数: 128

約数和(自身を含む): 822700800

約数和(自身を除く): 590769240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 9521, 12180, 19042, 24360, 28563, 38084, 47605, 57126, 66647, 76168, 95210, 114252, 133294, 142815, 190420, 199941, 228504, 266588, 276109, 285630, 333235, 380840, 399882, 533176, 552218, 571260, 666470, 799764, 828327, 999705, 1104436, 1142520, 1332940, 1380545, 1599528, 1656654, 1932763, 1999410, 2208872, 2665880, 2761090, 3313308, 3865526, 3998820, 4141635, 5522180, 5798289, 6626616, 7731052, 7997640, 8283270, 9663815, 11044360, 11596578, 15462104, 16566540, 19327630, 23193156, 28991445, 33133080, 38655260, 46386312, 57982890, 77310520, 115965780, 231931560]

約数ペア:

[(1, 231931560), (2, 115965780), (3, 77310520), (4, 57982890), (5, 46386312), (6, 38655260), (7, 33133080), (8, 28991445), (10, 23193156), (12, 19327630), (14, 16566540), (15, 15462104), (20, 11596578), (21, 11044360), (24, 9663815), (28, 8283270), (29, 7997640), (30, 7731052), (35, 6626616), (40, 5798289), (42, 5522180), (56, 4141635), (58, 3998820), (60, 3865526), (70, 3313308), (84, 2761090), (87, 2665880), (105, 2208872), (116, 1999410), (120, 1932763), (140, 1656654), (145, 1599528), (168, 1380545), (174, 1332940), (203, 1142520), (210, 1104436), (232, 999705), (280, 828327), (290, 799764), (348, 666470), (406, 571260), (420, 552218), (435, 533176), (580, 399882), (609, 380840), (696, 333235), (812, 285630), (840, 276109), (870, 266588), (1015, 228504), (1160, 199941), (1218, 190420), (1624, 142815), (1740, 133294), (2030, 114252), (2436, 95210), (3045, 76168), (3480, 66647), (4060, 57126), (4872, 47605), (6090, 38084), (8120, 28563), (9521, 24360), (12180, 19042)]