238738360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1031}}^1$

素因数の和:1876

約数の個数: 64

約数和(自身を含む): 615237120

約数和(自身を除く): 376498760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 827, 1031, 1654, 2062, 3308, 4124, 4135, 5155, 5789, 6616, 7217, 8248, 8270, 10310, 11578, 14434, 16540, 20620, 23156, 28868, 28945, 33080, 36085, 41240, 46312, 57736, 57890, 72170, 115780, 144340, 231560, 288680, 852637, 1705274, 3410548, 4263185, 5968459, 6821096, 8526370, 11936918, 17052740, 23873836, 29842295, 34105480, 47747672, 59684590, 119369180, 238738360]

約数ペア:

[(1, 238738360), (2, 119369180), (4, 59684590), (5, 47747672), (7, 34105480), (8, 29842295), (10, 23873836), (14, 17052740), (20, 11936918), (28, 8526370), (35, 6821096), (40, 5968459), (56, 4263185), (70, 3410548), (140, 1705274), (280, 852637), (827, 288680), (1031, 231560), (1654, 144340), (2062, 115780), (3308, 72170), (4124, 57890), (4135, 57736), (5155, 46312), (5789, 41240), (6616, 36085), (7217, 33080), (8248, 28945), (8270, 28868), (10310, 23156), (11578, 20620), (14434, 16540)]