269910160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2381}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 682300080

約数和(自身を除く): 412389920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 1040, 1090, 1417, 1744, 2180, 2381, 2834, 4360, 4762, 5668, 7085, 8720, 9524, 11336, 11905, 14170, 19048, 22672, 23810, 28340, 30953, 38096, 47620, 56680, 61906, 95240, 113360, 123812, 154765, 190480, 247624, 259529, 309530, 495248, 519058, 619060, 1038116, 1238120, 1297645, 2076232, 2476240, 2595290, 3373877, 4152464, 5190580, 6747754, 10381160, 13495508, 16869385, 20762320, 26991016, 33738770, 53982032, 67477540, 134955080, 269910160]

約数ペア:

[(1, 269910160), (2, 134955080), (4, 67477540), (5, 53982032), (8, 33738770), (10, 26991016), (13, 20762320), (16, 16869385), (20, 13495508), (26, 10381160), (40, 6747754), (52, 5190580), (65, 4152464), (80, 3373877), (104, 2595290), (109, 2476240), (130, 2076232), (208, 1297645), (218, 1238120), (260, 1038116), (436, 619060), (520, 519058), (545, 495248), (872, 309530), (1040, 259529), (1090, 247624), (1417, 190480), (1744, 154765), (2180, 123812), (2381, 113360), (2834, 95240), (4360, 61906), (4762, 56680), (5668, 47620), (7085, 38096), (8720, 30953), (9524, 28340), (11336, 23810), (11905, 22672), (14170, 19048)]