260306340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2287}}^1$

素因数の和:2577

約数の個数: 96

約数和(自身を含む): 836419584

約数和(自身を除く): 576113244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 813, 1084, 1355, 1626, 1897, 2287, 2710, 3252, 3794, 4065, 4574, 5420, 5691, 6861, 7588, 8130, 9148, 9485, 11382, 11435, 13722, 16009, 16260, 18970, 22764, 22870, 27444, 28455, 32018, 34305, 37940, 45740, 48027, 56910, 64036, 68610, 80045, 96054, 113820, 137220, 160090, 192108, 240135, 320180, 480270, 619777, 960540, 1239554, 1859331, 2479108, 3098885, 3718662, 4338439, 6197770, 7437324, 8676878, 9296655, 12395540, 13015317, 17353756, 18593310, 21692195, 26030634, 37186620, 43384390, 52061268, 65076585, 86768780, 130153170, 260306340]

約数ペア:

[(1, 260306340), (2, 130153170), (3, 86768780), (4, 65076585), (5, 52061268), (6, 43384390), (7, 37186620), (10, 26030634), (12, 21692195), (14, 18593310), (15, 17353756), (20, 13015317), (21, 12395540), (28, 9296655), (30, 8676878), (35, 7437324), (42, 6197770), (60, 4338439), (70, 3718662), (84, 3098885), (105, 2479108), (140, 1859331), (210, 1239554), (271, 960540), (420, 619777), (542, 480270), (813, 320180), (1084, 240135), (1355, 192108), (1626, 160090), (1897, 137220), (2287, 113820), (2710, 96054), (3252, 80045), (3794, 68610), (4065, 64036), (4574, 56910), (5420, 48027), (5691, 45740), (6861, 37940), (7588, 34305), (8130, 32018), (9148, 28455), (9485, 27444), (11382, 22870), (11435, 22764), (13722, 18970), (16009, 16260)]