128342460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1699}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 359856000

約数和(自身を除く): 231513540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1259, 1699, 2518, 3398, 3777, 5036, 5097, 6295, 6796, 7554, 8495, 10194, 12590, 15108, 16990, 18885, 20388, 25180, 25485, 33980, 37770, 50970, 75540, 101940, 2139041, 4278082, 6417123, 8556164, 10695205, 12834246, 21390410, 25668492, 32085615, 42780820, 64171230, 128342460]

約数ペア:

[(1, 128342460), (2, 64171230), (3, 42780820), (4, 32085615), (5, 25668492), (6, 21390410), (10, 12834246), (12, 10695205), (15, 8556164), (20, 6417123), (30, 4278082), (60, 2139041), (1259, 101940), (1699, 75540), (2518, 50970), (3398, 37770), (3777, 33980), (5036, 25485), (5097, 25180), (6295, 20388), (6796, 18885), (7554, 16990), (8495, 15108), (10194, 12590)]