314492080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1303}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 838232064

約数和(自身を除く): 523739984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 431, 560, 862, 1303, 1724, 2155, 2606, 3017, 3448, 4310, 5212, 6034, 6515, 6896, 8620, 9121, 10424, 12068, 13030, 15085, 17240, 18242, 20848, 24136, 26060, 30170, 34480, 36484, 45605, 48272, 52120, 60340, 72968, 91210, 104240, 120680, 145936, 182420, 241360, 364840, 561593, 729680, 1123186, 2246372, 2807965, 3931151, 4492744, 5615930, 7862302, 8985488, 11231860, 15724604, 19655755, 22463720, 31449208, 39311510, 44927440, 62898416, 78623020, 157246040, 314492080]

約数ペア:

[(1, 314492080), (2, 157246040), (4, 78623020), (5, 62898416), (7, 44927440), (8, 39311510), (10, 31449208), (14, 22463720), (16, 19655755), (20, 15724604), (28, 11231860), (35, 8985488), (40, 7862302), (56, 5615930), (70, 4492744), (80, 3931151), (112, 2807965), (140, 2246372), (280, 1123186), (431, 729680), (560, 561593), (862, 364840), (1303, 241360), (1724, 182420), (2155, 145936), (2606, 120680), (3017, 104240), (3448, 91210), (4310, 72968), (5212, 60340), (6034, 52120), (6515, 48272), (6896, 45605), (8620, 36484), (9121, 34480), (10424, 30170), (12068, 26060), (13030, 24136), (15085, 20848), (17240, 18242)]