1397920320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{485389}}^1$

素因数の和:485412

約数の個数: 84

約数和(自身を含む): 4808273340

約数和(自身を除く): 3410353020

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 485389, 970778, 1456167, 1941556, 2426945, 2912334, 3883112, 4368501, 4853890, 5824668, 7280835, 7766224, 8737002, 9707780, 11649336, 14561670, 15532448, 17474004, 19415560, 21842505, 23298672, 29123340, 31064896, 34948008, 38831120, 43685010, 46597344, 58246680, 69896016, 77662240, 87370020, 93194688, 116493360, 139792032, 155324480, 174740040, 232986720, 279584064, 349480080, 465973440, 698960160, 1397920320]

約数ペア:

[(1, 1397920320), (2, 698960160), (3, 465973440), (4, 349480080), (5, 279584064), (6, 232986720), (8, 174740040), (9, 155324480), (10, 139792032), (12, 116493360), (15, 93194688), (16, 87370020), (18, 77662240), (20, 69896016), (24, 58246680), (30, 46597344), (32, 43685010), (36, 38831120), (40, 34948008), (45, 31064896), (48, 29123340), (60, 23298672), (64, 21842505), (72, 19415560), (80, 17474004), (90, 15532448), (96, 14561670), (120, 11649336), (144, 9707780), (160, 8737002), (180, 7766224), (192, 7280835), (240, 5824668), (288, 4853890), (320, 4368501), (360, 3883112), (480, 2912334), (576, 2426945), (720, 1941556), (960, 1456167), (1440, 970778), (2880, 485389)]