128857320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2069}}^1$

素因数の和:2259

約数の個数: 96

約数和(自身を含む): 421410600

約数和(自身を除く): 292553280

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, 173, 180, 346, 360, 519, 692, 865, 1038, 1384, 1557, 1730, 2069, 2076, 2595, 3114, 3460, 4138, 4152, 5190, 6207, 6228, 6920, 7785, 8276, 10345, 10380, 12414, 12456, 15570, 16552, 18621, 20690, 20760, 24828, 31035, 31140, 37242, 41380, 49656, 62070, 62280, 74484, 82760, 93105, 124140, 148968, 186210, 248280, 357937, 372420, 715874, 744840, 1073811, 1431748, 1789685, 2147622, 2863496, 3221433, 3579370, 4295244, 5369055, 6442866, 7158740, 8590488, 10738110, 12885732, 14317480, 16107165, 21476220, 25771464, 32214330, 42952440, 64428660, 128857320]

約数ペア:

[(1, 128857320), (2, 64428660), (3, 42952440), (4, 32214330), (5, 25771464), (6, 21476220), (8, 16107165), (9, 14317480), (10, 12885732), (12, 10738110), (15, 8590488), (18, 7158740), (20, 6442866), (24, 5369055), (30, 4295244), (36, 3579370), (40, 3221433), (45, 2863496), (60, 2147622), (72, 1789685), (90, 1431748), (120, 1073811), (173, 744840), (180, 715874), (346, 372420), (360, 357937), (519, 248280), (692, 186210), (865, 148968), (1038, 124140), (1384, 93105), (1557, 82760), (1730, 74484), (2069, 62280), (2076, 62070), (2595, 49656), (3114, 41380), (3460, 37242), (4138, 31140), (4152, 31035), (5190, 24828), (6207, 20760), (6228, 20690), (6920, 18621), (7785, 16552), (8276, 15570), (10345, 12456), (10380, 12414)]