268963760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2417}}^1$

素因数の和:2550

約数の個数: 80

約数和(自身を含む): 680018976

約数和(自身を除く): 411055216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 856, 1040, 1070, 1391, 1712, 2140, 2417, 2782, 4280, 4834, 5564, 6955, 8560, 9668, 11128, 12085, 13910, 19336, 22256, 24170, 27820, 31421, 38672, 48340, 55640, 62842, 96680, 111280, 125684, 157105, 193360, 251368, 258619, 314210, 502736, 517238, 628420, 1034476, 1256840, 1293095, 2068952, 2513680, 2586190, 3362047, 4137904, 5172380, 6724094, 10344760, 13448188, 16810235, 20689520, 26896376, 33620470, 53792752, 67240940, 134481880, 268963760]

約数ペア:

[(1, 268963760), (2, 134481880), (4, 67240940), (5, 53792752), (8, 33620470), (10, 26896376), (13, 20689520), (16, 16810235), (20, 13448188), (26, 10344760), (40, 6724094), (52, 5172380), (65, 4137904), (80, 3362047), (104, 2586190), (107, 2513680), (130, 2068952), (208, 1293095), (214, 1256840), (260, 1034476), (428, 628420), (520, 517238), (535, 502736), (856, 314210), (1040, 258619), (1070, 251368), (1391, 193360), (1712, 157105), (2140, 125684), (2417, 111280), (2782, 96680), (4280, 62842), (4834, 55640), (5564, 48340), (6955, 38672), (8560, 31421), (9668, 27820), (11128, 24170), (12085, 22256), (13910, 19336)]