127790280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{354973}}^1$

素因数の和:354990

約数の個数: 48

約数和(自身を含む): 415319580

約数和(自身を除く): 287529300

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, 354973, 709946, 1064919, 1419892, 1774865, 2129838, 2839784, 3194757, 3549730, 4259676, 5324595, 6389514, 7099460, 8519352, 10649190, 12779028, 14198920, 15973785, 21298380, 25558056, 31947570, 42596760, 63895140, 127790280]

約数ペア:

[(1, 127790280), (2, 63895140), (3, 42596760), (4, 31947570), (5, 25558056), (6, 21298380), (8, 15973785), (9, 14198920), (10, 12779028), (12, 10649190), (15, 8519352), (18, 7099460), (20, 6389514), (24, 5324595), (30, 4259676), (36, 3549730), (40, 3194757), (45, 2839784), (60, 2129838), (72, 1774865), (90, 1419892), (120, 1064919), (180, 709946), (360, 354973)]