306311520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4591}}^1$

素因数の和:4748

約数の個数: 96

約数和(自身を含む): 972034560

約数和(自身を除く): 665723040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 4448, 4591, 5560, 6672, 8340, 9182, 11120, 13344, 13773, 16680, 18364, 22240, 22955, 27546, 33360, 36728, 45910, 55092, 66720, 68865, 73456, 91820, 110184, 137730, 146912, 183640, 220368, 275460, 367280, 440736, 550920, 638149, 734560, 1101840, 1276298, 1914447, 2203680, 2552596, 3190745, 3828894, 5105192, 6381490, 7657788, 9572235, 10210384, 12762980, 15315576, 19144470, 20420768, 25525960, 30631152, 38288940, 51051920, 61262304, 76577880, 102103840, 153155760, 306311520]

約数ペア:

[(1, 306311520), (2, 153155760), (3, 102103840), (4, 76577880), (5, 61262304), (6, 51051920), (8, 38288940), (10, 30631152), (12, 25525960), (15, 20420768), (16, 19144470), (20, 15315576), (24, 12762980), (30, 10210384), (32, 9572235), (40, 7657788), (48, 6381490), (60, 5105192), (80, 3828894), (96, 3190745), (120, 2552596), (139, 2203680), (160, 1914447), (240, 1276298), (278, 1101840), (417, 734560), (480, 638149), (556, 550920), (695, 440736), (834, 367280), (1112, 275460), (1390, 220368), (1668, 183640), (2085, 146912), (2224, 137730), (2780, 110184), (3336, 91820), (4170, 73456), (4448, 68865), (4591, 66720), (5560, 55092), (6672, 45910), (8340, 36728), (9182, 33360), (11120, 27546), (13344, 22955), (13773, 22240), (16680, 18364)]