123731760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2617}}^1$

素因数の和:2830

約数の個数: 80

約数和(自身を含む): 385662816

約数和(自身を除く): 261931056

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, 2617, 2955, 3152, 3940, 4728, 5234, 5910, 7851, 7880, 9456, 10468, 11820, 13085, 15702, 15760, 20936, 23640, 26170, 31404, 39255, 41872, 47280, 52340, 62808, 78510, 104680, 125616, 157020, 209360, 314040, 515549, 628080, 1031098, 1546647, 2062196, 2577745, 3093294, 4124392, 5155490, 6186588, 7733235, 8248784, 10310980, 12373176, 15466470, 20621960, 24746352, 30932940, 41243920, 61865880, 123731760]

約数ペア:

[(1, 123731760), (2, 61865880), (3, 41243920), (4, 30932940), (5, 24746352), (6, 20621960), (8, 15466470), (10, 12373176), (12, 10310980), (15, 8248784), (16, 7733235), (20, 6186588), (24, 5155490), (30, 4124392), (40, 3093294), (48, 2577745), (60, 2062196), (80, 1546647), (120, 1031098), (197, 628080), (240, 515549), (394, 314040), (591, 209360), (788, 157020), (985, 125616), (1182, 104680), (1576, 78510), (1970, 62808), (2364, 52340), (2617, 47280), (2955, 41872), (3152, 39255), (3940, 31404), (4728, 26170), (5234, 23640), (5910, 20936), (7851, 15760), (7880, 15702), (9456, 13085), (10468, 11820)]