7257960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{20161}}^1$

素因数の和:20178

約数の個数: 48

約数和(自身を含む): 23589540

約数和(自身を除く): 16331580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 20161, 40322, 60483, 80644, 100805, 120966, 161288, 181449, 201610, 241932, 302415, 362898, 403220, 483864, 604830, 725796, 806440, 907245, 1209660, 1451592, 1814490, 2419320, 3628980, 7257960]

約数ペア:

[(1, 7257960), (2, 3628980), (3, 2419320), (4, 1814490), (5, 1451592), (6, 1209660), (8, 907245), (9, 806440), (10, 725796), (12, 604830), (15, 483864), (18, 403220), (20, 362898), (24, 302415), (30, 241932), (36, 201610), (40, 181449), (45, 161288), (60, 120966), (72, 100805), (90, 80644), (120, 60483), (180, 40322), (360, 20161)]