1680320160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{388963}}^1$

素因数の和:388987

約数の個数: 96

約数和(自身を含む): 5881135680

約数和(自身を除く): 4200815520

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 388963, 777926, 1166889, 1555852, 1944815, 2333778, 3111704, 3500667, 3889630, 4667556, 5834445, 6223408, 7001334, 7779260, 9335112, 10502001, 11668890, 12446816, 14002668, 15558520, 17503335, 18670224, 21004002, 23337780, 28005336, 31117040, 35006670, 37340448, 42008004, 46675560, 52510005, 56010672, 62234080, 70013340, 84016008, 93351120, 105020010, 112021344, 140026680, 168032016, 186702240, 210040020, 280053360, 336064032, 420080040, 560106720, 840160080, 1680320160]

約数ペア:

[(1, 1680320160), (2, 840160080), (3, 560106720), (4, 420080040), (5, 336064032), (6, 280053360), (8, 210040020), (9, 186702240), (10, 168032016), (12, 140026680), (15, 112021344), (16, 105020010), (18, 93351120), (20, 84016008), (24, 70013340), (27, 62234080), (30, 56010672), (32, 52510005), (36, 46675560), (40, 42008004), (45, 37340448), (48, 35006670), (54, 31117040), (60, 28005336), (72, 23337780), (80, 21004002), (90, 18670224), (96, 17503335), (108, 15558520), (120, 14002668), (135, 12446816), (144, 11668890), (160, 10502001), (180, 9335112), (216, 7779260), (240, 7001334), (270, 6223408), (288, 5834445), (360, 4667556), (432, 3889630), (480, 3500667), (540, 3111704), (720, 2333778), (864, 1944815), (1080, 1555852), (1440, 1166889), (2160, 777926), (4320, 388963)]