15145440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 48263040

約数和(自身を除く): 33117600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 227, 240, 278, 417, 454, 480, 556, 681, 695, 834, 908, 1112, 1135, 1362, 1390, 1668, 1816, 2085, 2224, 2270, 2724, 2780, 3336, 3405, 3632, 4170, 4448, 4540, 5448, 5560, 6672, 6810, 7264, 8340, 9080, 10896, 11120, 13344, 13620, 16680, 18160, 21792, 22240, 27240, 31553, 33360, 36320, 54480, 63106, 66720, 94659, 108960, 126212, 157765, 189318, 252424, 315530, 378636, 473295, 504848, 631060, 757272, 946590, 1009696, 1262120, 1514544, 1893180, 2524240, 3029088, 3786360, 5048480, 7572720, 15145440]

約数ペア:

[(1, 15145440), (2, 7572720), (3, 5048480), (4, 3786360), (5, 3029088), (6, 2524240), (8, 1893180), (10, 1514544), (12, 1262120), (15, 1009696), (16, 946590), (20, 757272), (24, 631060), (30, 504848), (32, 473295), (40, 378636), (48, 315530), (60, 252424), (80, 189318), (96, 157765), (120, 126212), (139, 108960), (160, 94659), (227, 66720), (240, 63106), (278, 54480), (417, 36320), (454, 33360), (480, 31553), (556, 27240), (681, 22240), (695, 21792), (834, 18160), (908, 16680), (1112, 13620), (1135, 13344), (1362, 11120), (1390, 10896), (1668, 9080), (1816, 8340), (2085, 7264), (2224, 6810), (2270, 6672), (2724, 5560), (2780, 5448), (3336, 4540), (3405, 4448), (3632, 4170)]