128412360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{356701}}^1$

素因数の和:356718

約数の個数: 48

約数和(自身を含む): 417341340

約数和(自身を除く): 288928980

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, 356701, 713402, 1070103, 1426804, 1783505, 2140206, 2853608, 3210309, 3567010, 4280412, 5350515, 6420618, 7134020, 8560824, 10701030, 12841236, 14268040, 16051545, 21402060, 25682472, 32103090, 42804120, 64206180, 128412360]

約数ペア:

[(1, 128412360), (2, 64206180), (3, 42804120), (4, 32103090), (5, 25682472), (6, 21402060), (8, 16051545), (9, 14268040), (10, 12841236), (12, 10701030), (15, 8560824), (18, 7134020), (20, 6420618), (24, 5350515), (30, 4280412), (36, 3567010), (40, 3210309), (45, 2853608), (60, 2140206), (72, 1783505), (90, 1426804), (120, 1070103), (180, 713402), (360, 356701)]