260269845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 472227840

約数和(自身を除く): 211957995

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 79, 123, 165, 205, 237, 395, 451, 487, 615, 869, 1185, 1353, 1461, 2255, 2435, 2607, 3239, 4345, 5357, 6765, 7305, 9717, 13035, 16071, 16195, 19967, 26785, 35629, 38473, 48585, 59901, 80355, 99835, 106887, 115419, 178145, 192365, 219637, 299505, 423203, 534435, 577095, 658911, 1098185, 1269609, 1577393, 2116015, 3294555, 4732179, 6348045, 7886965, 17351323, 23660895, 52053969, 86756615, 260269845]

約数ペア:

[(1, 260269845), (3, 86756615), (5, 52053969), (11, 23660895), (15, 17351323), (33, 7886965), (41, 6348045), (55, 4732179), (79, 3294555), (123, 2116015), (165, 1577393), (205, 1269609), (237, 1098185), (395, 658911), (451, 577095), (487, 534435), (615, 423203), (869, 299505), (1185, 219637), (1353, 192365), (1461, 178145), (2255, 115419), (2435, 106887), (2607, 99835), (3239, 80355), (4345, 59901), (5357, 48585), (6765, 38473), (7305, 35629), (9717, 26785), (13035, 19967), (16071, 16195)]