1199312120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{2441}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 2753403840

約数和(自身を除く): 1554091720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 173, 284, 346, 355, 568, 692, 710, 865, 1384, 1420, 1730, 2441, 2840, 3460, 4882, 6920, 9764, 12205, 12283, 19528, 24410, 24566, 48820, 49132, 61415, 97640, 98264, 122830, 173311, 245660, 346622, 422293, 491320, 693244, 844586, 866555, 1386488, 1689172, 1733110, 2111465, 3378344, 3466220, 4222930, 6932440, 8445860, 16891720, 29982803, 59965606, 119931212, 149914015, 239862424, 299828030, 599656060, 1199312120]

約数ペア:

[(1, 1199312120), (2, 599656060), (4, 299828030), (5, 239862424), (8, 149914015), (10, 119931212), (20, 59965606), (40, 29982803), (71, 16891720), (142, 8445860), (173, 6932440), (284, 4222930), (346, 3466220), (355, 3378344), (568, 2111465), (692, 1733110), (710, 1689172), (865, 1386488), (1384, 866555), (1420, 844586), (1730, 693244), (2441, 491320), (2840, 422293), (3460, 346622), (4882, 245660), (6920, 173311), (9764, 122830), (12205, 98264), (12283, 97640), (19528, 61415), (24410, 49132), (24566, 48820)]