313670840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11549}}^1$

素因数の和:11664

約数の個数: 64

約数和(自身を含む): 814968000

約数和(自身を除く): 501297160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 11549, 13580, 23098, 27160, 46196, 57745, 80843, 92392, 115490, 161686, 230980, 323372, 404215, 461960, 646744, 808430, 1120253, 1616860, 2240506, 3233720, 4481012, 5601265, 7841771, 8962024, 11202530, 15683542, 22405060, 31367084, 39208855, 44810120, 62734168, 78417710, 156835420, 313670840]

約数ペア:

[(1, 313670840), (2, 156835420), (4, 78417710), (5, 62734168), (7, 44810120), (8, 39208855), (10, 31367084), (14, 22405060), (20, 15683542), (28, 11202530), (35, 8962024), (40, 7841771), (56, 5601265), (70, 4481012), (97, 3233720), (140, 2240506), (194, 1616860), (280, 1120253), (388, 808430), (485, 646744), (679, 461960), (776, 404215), (970, 323372), (1358, 230980), (1940, 161686), (2716, 115490), (3395, 92392), (3880, 80843), (5432, 57745), (6790, 46196), (11549, 27160), (13580, 23098)]