267305360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2423}}^1$

素因数の和:2640

約数の個数: 80

約数和(自身を含む): 714168576

約数和(自身を除く): 446863216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1576, 1970, 2423, 2758, 3152, 3940, 4846, 5516, 6895, 7880, 9692, 11032, 12115, 13790, 15760, 16961, 19384, 22064, 24230, 27580, 33922, 38768, 48460, 55160, 67844, 84805, 96920, 110320, 135688, 169610, 193840, 271376, 339220, 477331, 678440, 954662, 1356880, 1909324, 2386655, 3341317, 3818648, 4773310, 6682634, 7637296, 9546620, 13365268, 16706585, 19093240, 26730536, 33413170, 38186480, 53461072, 66826340, 133652680, 267305360]

約数ペア:

[(1, 267305360), (2, 133652680), (4, 66826340), (5, 53461072), (7, 38186480), (8, 33413170), (10, 26730536), (14, 19093240), (16, 16706585), (20, 13365268), (28, 9546620), (35, 7637296), (40, 6682634), (56, 4773310), (70, 3818648), (80, 3341317), (112, 2386655), (140, 1909324), (197, 1356880), (280, 954662), (394, 678440), (560, 477331), (788, 339220), (985, 271376), (1379, 193840), (1576, 169610), (1970, 135688), (2423, 110320), (2758, 96920), (3152, 84805), (3940, 67844), (4846, 55160), (5516, 48460), (6895, 38768), (7880, 33922), (9692, 27580), (11032, 24230), (12115, 22064), (13790, 19384), (15760, 16961)]