191342280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1609}}^1$

素因数の和:2614

約数の個数: 64

約数和(自身を含む): 574963200

約数和(自身を除く): 383620920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1609, 1982, 2973, 3218, 3964, 4827, 4955, 5946, 6436, 7928, 8045, 9654, 9910, 11892, 12872, 14865, 16090, 19308, 19820, 23784, 24135, 29730, 32180, 38616, 39640, 48270, 59460, 64360, 96540, 118920, 193080, 1594519, 3189038, 4783557, 6378076, 7972595, 9567114, 12756152, 15945190, 19134228, 23917785, 31890380, 38268456, 47835570, 63780760, 95671140, 191342280]

約数ペア:

[(1, 191342280), (2, 95671140), (3, 63780760), (4, 47835570), (5, 38268456), (6, 31890380), (8, 23917785), (10, 19134228), (12, 15945190), (15, 12756152), (20, 9567114), (24, 7972595), (30, 6378076), (40, 4783557), (60, 3189038), (120, 1594519), (991, 193080), (1609, 118920), (1982, 96540), (2973, 64360), (3218, 59460), (3964, 48270), (4827, 39640), (4955, 38616), (5946, 32180), (6436, 29730), (7928, 24135), (8045, 23784), (9654, 19820), (9910, 19308), (11892, 16090), (12872, 14865)]