219237360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4637}}^1$

素因数の和:4850

約数の個数: 80

約数和(自身を含む): 683233056

約数和(自身を除く): 463995696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4637, 4728, 5910, 7880, 9274, 9456, 11820, 13911, 15760, 18548, 23185, 23640, 27822, 37096, 46370, 47280, 55644, 69555, 74192, 92740, 111288, 139110, 185480, 222576, 278220, 370960, 556440, 913489, 1112880, 1826978, 2740467, 3653956, 4567445, 5480934, 7307912, 9134890, 10961868, 13702335, 14615824, 18269780, 21923736, 27404670, 36539560, 43847472, 54809340, 73079120, 109618680, 219237360]

約数ペア:

[(1, 219237360), (2, 109618680), (3, 73079120), (4, 54809340), (5, 43847472), (6, 36539560), (8, 27404670), (10, 21923736), (12, 18269780), (15, 14615824), (16, 13702335), (20, 10961868), (24, 9134890), (30, 7307912), (40, 5480934), (48, 4567445), (60, 3653956), (80, 2740467), (120, 1826978), (197, 1112880), (240, 913489), (394, 556440), (591, 370960), (788, 278220), (985, 222576), (1182, 185480), (1576, 139110), (1970, 111288), (2364, 92740), (2955, 74192), (3152, 69555), (3940, 55644), (4637, 47280), (4728, 46370), (5910, 37096), (7880, 27822), (9274, 23640), (9456, 23185), (11820, 18548), (13911, 15760)]