139386480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1493}}^1$

素因数の和:1898

約数の個数: 80

約数和(自身を含む): 433499040

約数和(自身を除く): 294112560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1493, 1556, 1945, 2334, 2986, 3112, 3890, 4479, 4668, 5835, 5972, 6224, 7465, 7780, 8958, 9336, 11670, 11944, 14930, 15560, 17916, 18672, 22395, 23340, 23888, 29860, 31120, 35832, 44790, 46680, 59720, 71664, 89580, 93360, 119440, 179160, 358320, 580777, 1161554, 1742331, 2323108, 2903885, 3484662, 4646216, 5807770, 6969324, 8711655, 9292432, 11615540, 13938648, 17423310, 23231080, 27877296, 34846620, 46462160, 69693240, 139386480]

約数ペア:

[(1, 139386480), (2, 69693240), (3, 46462160), (4, 34846620), (5, 27877296), (6, 23231080), (8, 17423310), (10, 13938648), (12, 11615540), (15, 9292432), (16, 8711655), (20, 6969324), (24, 5807770), (30, 4646216), (40, 3484662), (48, 2903885), (60, 2323108), (80, 1742331), (120, 1161554), (240, 580777), (389, 358320), (778, 179160), (1167, 119440), (1493, 93360), (1556, 89580), (1945, 71664), (2334, 59720), (2986, 46680), (3112, 44790), (3890, 35832), (4479, 31120), (4668, 29860), (5835, 23888), (5972, 23340), (6224, 22395), (7465, 18672), (7780, 17916), (8958, 15560), (9336, 14930), (11670, 11944)]