305082720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{70621}}^1$

素因数の和:70645

約数の個数: 96

約数和(自身を含む): 1067804640

約数和(自身を除く): 762721920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 70621, 141242, 211863, 282484, 353105, 423726, 564968, 635589, 706210, 847452, 1059315, 1129936, 1271178, 1412420, 1694904, 1906767, 2118630, 2259872, 2542356, 2824840, 3177945, 3389808, 3813534, 4237260, 5084712, 5649680, 6355890, 6779616, 7627068, 8474520, 9533835, 10169424, 11299360, 12711780, 15254136, 16949040, 19067670, 20338848, 25423560, 30508272, 33898080, 38135340, 50847120, 61016544, 76270680, 101694240, 152541360, 305082720]

約数ペア:

[(1, 305082720), (2, 152541360), (3, 101694240), (4, 76270680), (5, 61016544), (6, 50847120), (8, 38135340), (9, 33898080), (10, 30508272), (12, 25423560), (15, 20338848), (16, 19067670), (18, 16949040), (20, 15254136), (24, 12711780), (27, 11299360), (30, 10169424), (32, 9533835), (36, 8474520), (40, 7627068), (45, 6779616), (48, 6355890), (54, 5649680), (60, 5084712), (72, 4237260), (80, 3813534), (90, 3389808), (96, 3177945), (108, 2824840), (120, 2542356), (135, 2259872), (144, 2118630), (160, 1906767), (180, 1694904), (216, 1412420), (240, 1271178), (270, 1129936), (288, 1059315), (360, 847452), (432, 706210), (480, 635589), (540, 564968), (720, 423726), (864, 353105), (1080, 282484), (1440, 211863), (2160, 141242), (4320, 70621)]