310248680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11423}}^1$

素因数の和:11538

約数の個数: 64

約数和(自身を含む): 806077440

約数和(自身を除く): 495828760

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, 11423, 13580, 22846, 27160, 45692, 57115, 79961, 91384, 114230, 159922, 228460, 319844, 399805, 456920, 639688, 799610, 1108031, 1599220, 2216062, 3198440, 4432124, 5540155, 7756217, 8864248, 11080310, 15512434, 22160620, 31024868, 38781085, 44321240, 62049736, 77562170, 155124340, 310248680]

約数ペア:

[(1, 310248680), (2, 155124340), (4, 77562170), (5, 62049736), (7, 44321240), (8, 38781085), (10, 31024868), (14, 22160620), (20, 15512434), (28, 11080310), (35, 8864248), (40, 7756217), (56, 5540155), (70, 4432124), (97, 3198440), (140, 2216062), (194, 1599220), (280, 1108031), (388, 799610), (485, 639688), (679, 456920), (776, 399805), (970, 319844), (1358, 228460), (1940, 159922), (2716, 114230), (3395, 91384), (3880, 79961), (5432, 57115), (6790, 45692), (11423, 27160), (13580, 22846)]