390975360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 1252519200

約数和(自身を除く): 861543840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 269, 320, 384, 480, 538, 640, 757, 807, 960, 1076, 1345, 1514, 1614, 1920, 2152, 2271, 2690, 3028, 3228, 3785, 4035, 4304, 4542, 5380, 6056, 6456, 7570, 8070, 8608, 9084, 10760, 11355, 12112, 12912, 15140, 16140, 17216, 18168, 21520, 22710, 24224, 25824, 30280, 32280, 34432, 36336, 43040, 45420, 48448, 51648, 60560, 64560, 72672, 86080, 90840, 96896, 103296, 121120, 129120, 145344, 172160, 181680, 203633, 242240, 258240, 290688, 363360, 407266, 484480, 516480, 610899, 726720, 814532, 1018165, 1221798, 1453440, 1629064, 2036330, 2443596, 3054495, 3258128, 4072660, 4887192, 6108990, 6516256, 8145320, 9774384, 12217980, 13032512, 16290640, 19548768, 24435960, 26065024, 32581280, 39097536, 48871920, 65162560, 78195072, 97743840, 130325120, 195487680, 390975360]

約数ペア:

[(1, 390975360), (2, 195487680), (3, 130325120), (4, 97743840), (5, 78195072), (6, 65162560), (8, 48871920), (10, 39097536), (12, 32581280), (15, 26065024), (16, 24435960), (20, 19548768), (24, 16290640), (30, 13032512), (32, 12217980), (40, 9774384), (48, 8145320), (60, 6516256), (64, 6108990), (80, 4887192), (96, 4072660), (120, 3258128), (128, 3054495), (160, 2443596), (192, 2036330), (240, 1629064), (269, 1453440), (320, 1221798), (384, 1018165), (480, 814532), (538, 726720), (640, 610899), (757, 516480), (807, 484480), (960, 407266), (1076, 363360), (1345, 290688), (1514, 258240), (1614, 242240), (1920, 203633), (2152, 181680), (2271, 172160), (2690, 145344), (3028, 129120), (3228, 121120), (3785, 103296), (4035, 96896), (4304, 90840), (4542, 86080), (5380, 72672), (6056, 64560), (6456, 60560), (7570, 51648), (8070, 48448), (8608, 45420), (9084, 43040), (10760, 36336), (11355, 34432), (12112, 32280), (12912, 30280), (15140, 25824), (16140, 24224), (17216, 22710), (18168, 21520)]