921006720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53299}}^1$

素因数の和:53327

約数の個数: 128

約数和(自身を含む): 3261960000

約数和(自身を除く): 2340953280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 53299, 106598, 159897, 213196, 266495, 319794, 426392, 479691, 532990, 639588, 799485, 852784, 959382, 1065980, 1279176, 1439073, 1598970, 1705568, 1918764, 2131960, 2398455, 2558352, 2878146, 3197940, 3411136, 3837528, 4263920, 4796910, 5116704, 5756292, 6395880, 6822272, 7195365, 7675056, 8527840, 9593820, 10233408, 11512584, 12791760, 14390730, 15350112, 17055680, 19187640, 20466816, 23025168, 25583520, 28781460, 30700224, 34111360, 38375280, 46050336, 51167040, 57562920, 61400448, 76750560, 92100672, 102334080, 115125840, 153501120, 184201344, 230251680, 307002240, 460503360, 921006720]

約数ペア:

[(1, 921006720), (2, 460503360), (3, 307002240), (4, 230251680), (5, 184201344), (6, 153501120), (8, 115125840), (9, 102334080), (10, 92100672), (12, 76750560), (15, 61400448), (16, 57562920), (18, 51167040), (20, 46050336), (24, 38375280), (27, 34111360), (30, 30700224), (32, 28781460), (36, 25583520), (40, 23025168), (45, 20466816), (48, 19187640), (54, 17055680), (60, 15350112), (64, 14390730), (72, 12791760), (80, 11512584), (90, 10233408), (96, 9593820), (108, 8527840), (120, 7675056), (128, 7195365), (135, 6822272), (144, 6395880), (160, 5756292), (180, 5116704), (192, 4796910), (216, 4263920), (240, 3837528), (270, 3411136), (288, 3197940), (320, 2878146), (360, 2558352), (384, 2398455), (432, 2131960), (480, 1918764), (540, 1705568), (576, 1598970), (640, 1439073), (720, 1279176), (864, 1065980), (960, 959382), (1080, 852784), (1152, 799485), (1440, 639588), (1728, 532990), (1920, 479691), (2160, 426392), (2880, 319794), (3456, 266495), (4320, 213196), (5760, 159897), (8640, 106598), (17280, 53299)]