620641680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13399}}^1$

素因数の和:13608

約数の個数: 80

約数和(自身を含む): 1934102400

約数和(自身を除く): 1313460720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 5790, 7720, 9264, 11580, 13399, 15440, 23160, 26798, 40197, 46320, 53596, 66995, 80394, 107192, 133990, 160788, 200985, 214384, 267980, 321576, 401970, 535960, 643152, 803940, 1071920, 1607880, 2586007, 3215760, 5172014, 7758021, 10344028, 12930035, 15516042, 20688056, 25860070, 31032084, 38790105, 41376112, 51720140, 62064168, 77580210, 103440280, 124128336, 155160420, 206880560, 310320840, 620641680]

約数ペア:

[(1, 620641680), (2, 310320840), (3, 206880560), (4, 155160420), (5, 124128336), (6, 103440280), (8, 77580210), (10, 62064168), (12, 51720140), (15, 41376112), (16, 38790105), (20, 31032084), (24, 25860070), (30, 20688056), (40, 15516042), (48, 12930035), (60, 10344028), (80, 7758021), (120, 5172014), (193, 3215760), (240, 2586007), (386, 1607880), (579, 1071920), (772, 803940), (965, 643152), (1158, 535960), (1544, 401970), (1930, 321576), (2316, 267980), (2895, 214384), (3088, 200985), (3860, 160788), (4632, 133990), (5790, 107192), (7720, 80394), (9264, 66995), (11580, 53596), (13399, 46320), (15440, 40197), (23160, 26798)]