515611920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2148383}}^1$

素因数の和:2148399

約数の個数: 40

約数和(自身を含む): 1598397696

約数和(自身を除く): 1082785776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2148383, 4296766, 6445149, 8593532, 10741915, 12890298, 17187064, 21483830, 25780596, 32225745, 34374128, 42967660, 51561192, 64451490, 85935320, 103122384, 128902980, 171870640, 257805960, 515611920]

約数ペア:

[(1, 515611920), (2, 257805960), (3, 171870640), (4, 128902980), (5, 103122384), (6, 85935320), (8, 64451490), (10, 51561192), (12, 42967660), (15, 34374128), (16, 32225745), (20, 25780596), (24, 21483830), (30, 17187064), (40, 12890298), (48, 10741915), (60, 8593532), (80, 6445149), (120, 4296766), (240, 2148383)]