231687960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9511}}^1$

素因数の和:9561

約数の個数: 128

約数和(自身を含む): 821836800

約数和(自身を除く): 590148840

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, 9511, 12180, 19022, 24360, 28533, 38044, 47555, 57066, 66577, 76088, 95110, 114132, 133154, 142665, 190220, 199731, 228264, 266308, 275819, 285330, 332885, 380440, 399462, 532616, 551638, 570660, 665770, 798924, 827457, 998655, 1103276, 1141320, 1331540, 1379095, 1597848, 1654914, 1930733, 1997310, 2206552, 2663080, 2758190, 3309828, 3861466, 3994620, 4137285, 5516380, 5792199, 6619656, 7722932, 7989240, 8274570, 9653665, 11032760, 11584398, 15445864, 16549140, 19307330, 23168796, 28960995, 33098280, 38614660, 46337592, 57921990, 77229320, 115843980, 231687960]

約数ペア:

[(1, 231687960), (2, 115843980), (3, 77229320), (4, 57921990), (5, 46337592), (6, 38614660), (7, 33098280), (8, 28960995), (10, 23168796), (12, 19307330), (14, 16549140), (15, 15445864), (20, 11584398), (21, 11032760), (24, 9653665), (28, 8274570), (29, 7989240), (30, 7722932), (35, 6619656), (40, 5792199), (42, 5516380), (56, 4137285), (58, 3994620), (60, 3861466), (70, 3309828), (84, 2758190), (87, 2663080), (105, 2206552), (116, 1997310), (120, 1930733), (140, 1654914), (145, 1597848), (168, 1379095), (174, 1331540), (203, 1141320), (210, 1103276), (232, 998655), (280, 827457), (290, 798924), (348, 665770), (406, 570660), (420, 551638), (435, 532616), (580, 399462), (609, 380440), (696, 332885), (812, 285330), (840, 275819), (870, 266308), (1015, 228264), (1160, 199731), (1218, 190220), (1624, 142665), (1740, 133154), (2030, 114132), (2436, 95110), (3045, 76088), (3480, 66577), (4060, 57066), (4872, 47555), (6090, 38044), (8120, 28533), (9511, 24360), (12180, 19022)]