395290080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1289

約数の個数: 144

約数和(自身を含む): 1355163264

約数和(自身を除く): 959873184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 277, 288, 360, 480, 554, 720, 831, 991, 1108, 1385, 1440, 1662, 1982, 2216, 2493, 2770, 2973, 3324, 3964, 4155, 4432, 4955, 4986, 5540, 5946, 6648, 7928, 8310, 8864, 8919, 9910, 9972, 11080, 11892, 12465, 13296, 14865, 15856, 16620, 17838, 19820, 19944, 22160, 23784, 24930, 26592, 29730, 31712, 33240, 35676, 39640, 39888, 44320, 44595, 47568, 49860, 59460, 66480, 71352, 79280, 79776, 89190, 95136, 99720, 118920, 132960, 142704, 158560, 178380, 199440, 237840, 274507, 285408, 356760, 398880, 475680, 549014, 713520, 823521, 1098028, 1372535, 1427040, 1647042, 2196056, 2470563, 2745070, 3294084, 4117605, 4392112, 4941126, 5490140, 6588168, 8235210, 8784224, 9882252, 10980280, 12352815, 13176336, 16470420, 19764504, 21960560, 24705630, 26352672, 32940840, 39529008, 43921120, 49411260, 65881680, 79058016, 98822520, 131763360, 197645040, 395290080]

約数ペア:

[(1, 395290080), (2, 197645040), (3, 131763360), (4, 98822520), (5, 79058016), (6, 65881680), (8, 49411260), (9, 43921120), (10, 39529008), (12, 32940840), (15, 26352672), (16, 24705630), (18, 21960560), (20, 19764504), (24, 16470420), (30, 13176336), (32, 12352815), (36, 10980280), (40, 9882252), (45, 8784224), (48, 8235210), (60, 6588168), (72, 5490140), (80, 4941126), (90, 4392112), (96, 4117605), (120, 3294084), (144, 2745070), (160, 2470563), (180, 2196056), (240, 1647042), (277, 1427040), (288, 1372535), (360, 1098028), (480, 823521), (554, 713520), (720, 549014), (831, 475680), (991, 398880), (1108, 356760), (1385, 285408), (1440, 274507), (1662, 237840), (1982, 199440), (2216, 178380), (2493, 158560), (2770, 142704), (2973, 132960), (3324, 118920), (3964, 99720), (4155, 95136), (4432, 89190), (4955, 79776), (4986, 79280), (5540, 71352), (5946, 66480), (6648, 59460), (7928, 49860), (8310, 47568), (8864, 44595), (8919, 44320), (9910, 39888), (9972, 39640), (11080, 35676), (11892, 33240), (12465, 31712), (13296, 29730), (14865, 26592), (15856, 24930), (16620, 23784), (17838, 22160), (19820, 19944)]