1571220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 5765760

約数和(自身を除く): 4194540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 43, 45, 58, 60, 63, 70, 84, 86, 87, 90, 105, 116, 126, 129, 140, 145, 172, 174, 180, 203, 210, 215, 252, 258, 261, 290, 301, 315, 348, 387, 406, 420, 430, 435, 516, 522, 580, 602, 609, 630, 645, 774, 812, 860, 870, 903, 1015, 1044, 1204, 1218, 1247, 1260, 1290, 1305, 1505, 1548, 1740, 1806, 1827, 1935, 2030, 2436, 2494, 2580, 2610, 2709, 3010, 3045, 3612, 3654, 3741, 3870, 4060, 4515, 4988, 5220, 5418, 6020, 6090, 6235, 7308, 7482, 7740, 8729, 9030, 9135, 10836, 11223, 12180, 12470, 13545, 14964, 17458, 18060, 18270, 18705, 22446, 24940, 26187, 27090, 34916, 36540, 37410, 43645, 44892, 52374, 54180, 56115, 74820, 78561, 87290, 104748, 112230, 130935, 157122, 174580, 224460, 261870, 314244, 392805, 523740, 785610, 1571220]

約数ペア:

[(1, 1571220), (2, 785610), (3, 523740), (4, 392805), (5, 314244), (6, 261870), (7, 224460), (9, 174580), (10, 157122), (12, 130935), (14, 112230), (15, 104748), (18, 87290), (20, 78561), (21, 74820), (28, 56115), (29, 54180), (30, 52374), (35, 44892), (36, 43645), (42, 37410), (43, 36540), (45, 34916), (58, 27090), (60, 26187), (63, 24940), (70, 22446), (84, 18705), (86, 18270), (87, 18060), (90, 17458), (105, 14964), (116, 13545), (126, 12470), (129, 12180), (140, 11223), (145, 10836), (172, 9135), (174, 9030), (180, 8729), (203, 7740), (210, 7482), (215, 7308), (252, 6235), (258, 6090), (261, 6020), (290, 5418), (301, 5220), (315, 4988), (348, 4515), (387, 4060), (406, 3870), (420, 3741), (430, 3654), (435, 3612), (516, 3045), (522, 3010), (580, 2709), (602, 2610), (609, 2580), (630, 2494), (645, 2436), (774, 2030), (812, 1935), (860, 1827), (870, 1806), (903, 1740), (1015, 1548), (1044, 1505), (1204, 1305), (1218, 1290), (1247, 1260)]