2280453948280

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1\times {\mathrm{765983}}^1$

素因数の和:766540

約数の個数: 64

約数和(自身を含む): 5168737474560

約数和(自身を除く): 2888283526280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 283, 526, 566, 1052, 1132, 1315, 1415, 2104, 2264, 2630, 2830, 5260, 5660, 10520, 11320, 74429, 148858, 297716, 372145, 595432, 744290, 765983, 1488580, 1531966, 2977160, 3063932, 3829915, 6127864, 7659830, 15319660, 30639320, 201453529, 216773189, 402907058, 433546378, 805814116, 867092756, 1007267645, 1083865945, 1611628232, 1734185512, 2014535290, 2167731890, 4029070580, 4335463780, 8058141160, 8670927560, 57011348707, 114022697414, 228045394828, 285056743535, 456090789656, 570113487070, 1140226974140, 2280453948280]

約数ペア:

[(1, 2280453948280), (2, 1140226974140), (4, 570113487070), (5, 456090789656), (8, 285056743535), (10, 228045394828), (20, 114022697414), (40, 57011348707), (263, 8670927560), (283, 8058141160), (526, 4335463780), (566, 4029070580), (1052, 2167731890), (1132, 2014535290), (1315, 1734185512), (1415, 1611628232), (2104, 1083865945), (2264, 1007267645), (2630, 867092756), (2830, 805814116), (5260, 433546378), (5660, 402907058), (10520, 216773189), (11320, 201453529), (74429, 30639320), (148858, 15319660), (297716, 7659830), (372145, 6127864), (595432, 3829915), (744290, 3063932), (765983, 2977160), (1488580, 1531966)]