280090080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{194507}}^1$

素因数の和:194528

約数の個数: 72

約数和(自身を含む): 955812312

約数和(自身を除く): 675722232

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, 288, 360, 480, 720, 1440, 194507, 389014, 583521, 778028, 972535, 1167042, 1556056, 1750563, 1945070, 2334084, 2917605, 3112112, 3501126, 3890140, 4668168, 5835210, 6224224, 7002252, 7780280, 8752815, 9336336, 11670420, 14004504, 15560560, 17505630, 18672672, 23340840, 28009008, 31121120, 35011260, 46681680, 56018016, 70022520, 93363360, 140045040, 280090080]

約数ペア:

[(1, 280090080), (2, 140045040), (3, 93363360), (4, 70022520), (5, 56018016), (6, 46681680), (8, 35011260), (9, 31121120), (10, 28009008), (12, 23340840), (15, 18672672), (16, 17505630), (18, 15560560), (20, 14004504), (24, 11670420), (30, 9336336), (32, 8752815), (36, 7780280), (40, 7002252), (45, 6224224), (48, 5835210), (60, 4668168), (72, 3890140), (80, 3501126), (90, 3112112), (96, 2917605), (120, 2334084), (144, 1945070), (160, 1750563), (180, 1556056), (240, 1167042), (288, 972535), (360, 778028), (480, 583521), (720, 389014), (1440, 194507)]