1315694560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{265261}}^1$

素因数の和:265307

約数の個数: 48

約数和(自身を含む): 3208609152

約数和(自身を除く): 1892914592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 265261, 530522, 1061044, 1326305, 2122088, 2652610, 4244176, 5305220, 8223091, 8488352, 10610440, 16446182, 21220880, 32892364, 41115455, 42441760, 65784728, 82230910, 131569456, 164461820, 263138912, 328923640, 657847280, 1315694560]

約数ペア:

[(1, 1315694560), (2, 657847280), (4, 328923640), (5, 263138912), (8, 164461820), (10, 131569456), (16, 82230910), (20, 65784728), (31, 42441760), (32, 41115455), (40, 32892364), (62, 21220880), (80, 16446182), (124, 10610440), (155, 8488352), (160, 8223091), (248, 5305220), (310, 4244176), (496, 2652610), (620, 2122088), (992, 1326305), (1240, 1061044), (2480, 530522), (4960, 265261)]