720255180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{50227}}^1$

素因数の和:50478

約数の個数: 48

約数和(自身を含む): 2025192960

約数和(自身を除く): 1304937780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 50227, 100454, 150681, 200908, 251135, 301362, 502270, 602724, 753405, 1004540, 1506810, 3013620, 12004253, 24008506, 36012759, 48017012, 60021265, 72025518, 120042530, 144051036, 180063795, 240085060, 360127590, 720255180]

約数ペア:

[(1, 720255180), (2, 360127590), (3, 240085060), (4, 180063795), (5, 144051036), (6, 120042530), (10, 72025518), (12, 60021265), (15, 48017012), (20, 36012759), (30, 24008506), (60, 12004253), (239, 3013620), (478, 1506810), (717, 1004540), (956, 753405), (1195, 602724), (1434, 502270), (2390, 301362), (2868, 251135), (3585, 200908), (4780, 150681), (7170, 100454), (14340, 50227)]