505280280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{3049}}^1$

素因数の和:4444

約数の個数: 64

約数和(自身を含む): 1517436000

約数和(自身を除く): 1012155720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1381, 2762, 3049, 4143, 5524, 6098, 6905, 8286, 9147, 11048, 12196, 13810, 15245, 16572, 18294, 20715, 24392, 27620, 30490, 33144, 36588, 41430, 45735, 55240, 60980, 73176, 82860, 91470, 121960, 165720, 182940, 365880, 4210669, 8421338, 12632007, 16842676, 21053345, 25264014, 33685352, 42106690, 50528028, 63160035, 84213380, 101056056, 126320070, 168426760, 252640140, 505280280]

約数ペア:

[(1, 505280280), (2, 252640140), (3, 168426760), (4, 126320070), (5, 101056056), (6, 84213380), (8, 63160035), (10, 50528028), (12, 42106690), (15, 33685352), (20, 25264014), (24, 21053345), (30, 16842676), (40, 12632007), (60, 8421338), (120, 4210669), (1381, 365880), (2762, 182940), (3049, 165720), (4143, 121960), (5524, 91470), (6098, 82860), (6905, 73176), (8286, 60980), (9147, 55240), (11048, 45735), (12196, 41430), (13810, 36588), (15245, 33144), (16572, 30490), (18294, 27620), (20715, 24392)]