126420720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2647}}^1$

素因数の和:2862

約数の個数: 80

約数和(自身を含む): 394022400

約数和(自身を除く): 267601680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2647, 2985, 3184, 3980, 4776, 5294, 5970, 7941, 7960, 9552, 10588, 11940, 13235, 15882, 15920, 21176, 23880, 26470, 31764, 39705, 42352, 47760, 52940, 63528, 79410, 105880, 127056, 158820, 211760, 317640, 526753, 635280, 1053506, 1580259, 2107012, 2633765, 3160518, 4214024, 5267530, 6321036, 7901295, 8428048, 10535060, 12642072, 15802590, 21070120, 25284144, 31605180, 42140240, 63210360, 126420720]

約数ペア:

[(1, 126420720), (2, 63210360), (3, 42140240), (4, 31605180), (5, 25284144), (6, 21070120), (8, 15802590), (10, 12642072), (12, 10535060), (15, 8428048), (16, 7901295), (20, 6321036), (24, 5267530), (30, 4214024), (40, 3160518), (48, 2633765), (60, 2107012), (80, 1580259), (120, 1053506), (199, 635280), (240, 526753), (398, 317640), (597, 211760), (796, 158820), (995, 127056), (1194, 105880), (1592, 79410), (1990, 63528), (2388, 52940), (2647, 47760), (2985, 42352), (3184, 39705), (3980, 31764), (4776, 26470), (5294, 23880), (5970, 21176), (7941, 15920), (7960, 15882), (9552, 13235), (10588, 11940)]