897840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 3191760

約数和(自身を除く): 2293920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 43, 45, 48, 58, 60, 72, 80, 86, 87, 90, 116, 120, 129, 144, 145, 172, 174, 180, 215, 232, 240, 258, 261, 290, 344, 348, 360, 387, 430, 435, 464, 516, 522, 580, 645, 688, 696, 720, 774, 860, 870, 1032, 1044, 1160, 1247, 1290, 1305, 1392, 1548, 1720, 1740, 1935, 2064, 2088, 2320, 2494, 2580, 2610, 3096, 3440, 3480, 3741, 3870, 4176, 4988, 5160, 5220, 6192, 6235, 6960, 7482, 7740, 9976, 10320, 10440, 11223, 12470, 14964, 15480, 18705, 19952, 20880, 22446, 24940, 29928, 30960, 37410, 44892, 49880, 56115, 59856, 74820, 89784, 99760, 112230, 149640, 179568, 224460, 299280, 448920, 897840]

約数ペア:

[(1, 897840), (2, 448920), (3, 299280), (4, 224460), (5, 179568), (6, 149640), (8, 112230), (9, 99760), (10, 89784), (12, 74820), (15, 59856), (16, 56115), (18, 49880), (20, 44892), (24, 37410), (29, 30960), (30, 29928), (36, 24940), (40, 22446), (43, 20880), (45, 19952), (48, 18705), (58, 15480), (60, 14964), (72, 12470), (80, 11223), (86, 10440), (87, 10320), (90, 9976), (116, 7740), (120, 7482), (129, 6960), (144, 6235), (145, 6192), (172, 5220), (174, 5160), (180, 4988), (215, 4176), (232, 3870), (240, 3741), (258, 3480), (261, 3440), (290, 3096), (344, 2610), (348, 2580), (360, 2494), (387, 2320), (430, 2088), (435, 2064), (464, 1935), (516, 1740), (522, 1720), (580, 1548), (645, 1392), (688, 1305), (696, 1290), (720, 1247), (774, 1160), (860, 1044), (870, 1032)]