407085720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:1005

約数の個数: 128

約数和(自身を含む): 1265423040

約数和(自身を除く): 858337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 97, 120, 123, 164, 194, 205, 246, 291, 328, 388, 410, 485, 492, 582, 615, 776, 820, 853, 970, 984, 1164, 1230, 1455, 1640, 1706, 1940, 2328, 2460, 2559, 2910, 3412, 3880, 3977, 4265, 4920, 5118, 5820, 6824, 7954, 8530, 10236, 11640, 11931, 12795, 15908, 17060, 19885, 20472, 23862, 25590, 31816, 34120, 34973, 39770, 47724, 51180, 59655, 69946, 79540, 82741, 95448, 102360, 104919, 119310, 139892, 159080, 165482, 174865, 209838, 238620, 248223, 279784, 330964, 349730, 413705, 419676, 477240, 496446, 524595, 661928, 699460, 827410, 839352, 992892, 1049190, 1241115, 1398920, 1654820, 1985784, 2098380, 2482230, 3309640, 3392381, 4196760, 4964460, 6784762, 9928920, 10177143, 13569524, 16961905, 20354286, 27139048, 33923810, 40708572, 50885715, 67847620, 81417144, 101771430, 135695240, 203542860, 407085720]

約数ペア:

[(1, 407085720), (2, 203542860), (3, 135695240), (4, 101771430), (5, 81417144), (6, 67847620), (8, 50885715), (10, 40708572), (12, 33923810), (15, 27139048), (20, 20354286), (24, 16961905), (30, 13569524), (40, 10177143), (41, 9928920), (60, 6784762), (82, 4964460), (97, 4196760), (120, 3392381), (123, 3309640), (164, 2482230), (194, 2098380), (205, 1985784), (246, 1654820), (291, 1398920), (328, 1241115), (388, 1049190), (410, 992892), (485, 839352), (492, 827410), (582, 699460), (615, 661928), (776, 524595), (820, 496446), (853, 477240), (970, 419676), (984, 413705), (1164, 349730), (1230, 330964), (1455, 279784), (1640, 248223), (1706, 238620), (1940, 209838), (2328, 174865), (2460, 165482), (2559, 159080), (2910, 139892), (3412, 119310), (3880, 104919), (3977, 102360), (4265, 95448), (4920, 82741), (5118, 79540), (5820, 69946), (6824, 59655), (7954, 51180), (8530, 47724), (10236, 39770), (11640, 34973), (11931, 34120), (12795, 31816), (15908, 25590), (17060, 23862), (19885, 20472)]