375587440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2399}}^1$

素因数の和:2534

約数の個数: 80

約数和(自身を含む): 928512000

約数和(自身を除く): 552924560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 103, 152, 190, 206, 304, 380, 412, 515, 760, 824, 1030, 1520, 1648, 1957, 2060, 2399, 3914, 4120, 4798, 7828, 8240, 9596, 9785, 11995, 15656, 19192, 19570, 23990, 31312, 38384, 39140, 45581, 47980, 78280, 91162, 95960, 156560, 182324, 191920, 227905, 247097, 364648, 455810, 494194, 729296, 911620, 988388, 1235485, 1823240, 1976776, 2470970, 3646480, 3953552, 4694843, 4941940, 9389686, 9883880, 18779372, 19767760, 23474215, 37558744, 46948430, 75117488, 93896860, 187793720, 375587440]

約数ペア:

[(1, 375587440), (2, 187793720), (4, 93896860), (5, 75117488), (8, 46948430), (10, 37558744), (16, 23474215), (19, 19767760), (20, 18779372), (38, 9883880), (40, 9389686), (76, 4941940), (80, 4694843), (95, 3953552), (103, 3646480), (152, 2470970), (190, 1976776), (206, 1823240), (304, 1235485), (380, 988388), (412, 911620), (515, 729296), (760, 494194), (824, 455810), (1030, 364648), (1520, 247097), (1648, 227905), (1957, 191920), (2060, 182324), (2399, 156560), (3914, 95960), (4120, 91162), (4798, 78280), (7828, 47980), (8240, 45581), (9596, 39140), (9785, 38384), (11995, 31312), (15656, 23990), (19192, 19570)]