308409780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25321}}^1$

素因数の和:25369

約数の個数: 96

約数和(自身を含む): 1020983040

約数和(自身を除く): 712573260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 25321, 50642, 75963, 101284, 126605, 151926, 177247, 253210, 303852, 354494, 379815, 506420, 531741, 708988, 734309, 759630, 886235, 1063482, 1468618, 1519260, 1772470, 2126964, 2202927, 2658705, 2937236, 3544940, 3671545, 4405854, 5140163, 5317410, 7343090, 8811708, 10280326, 10634820, 11014635, 14686180, 15420489, 20560652, 22029270, 25700815, 30840978, 44058540, 51401630, 61681956, 77102445, 102803260, 154204890, 308409780]

約数ペア:

[(1, 308409780), (2, 154204890), (3, 102803260), (4, 77102445), (5, 61681956), (6, 51401630), (7, 44058540), (10, 30840978), (12, 25700815), (14, 22029270), (15, 20560652), (20, 15420489), (21, 14686180), (28, 11014635), (29, 10634820), (30, 10280326), (35, 8811708), (42, 7343090), (58, 5317410), (60, 5140163), (70, 4405854), (84, 3671545), (87, 3544940), (105, 2937236), (116, 2658705), (140, 2202927), (145, 2126964), (174, 1772470), (203, 1519260), (210, 1468618), (290, 1063482), (348, 886235), (406, 759630), (420, 734309), (435, 708988), (580, 531741), (609, 506420), (812, 379815), (870, 354494), (1015, 303852), (1218, 253210), (1740, 177247), (2030, 151926), (2436, 126605), (3045, 101284), (4060, 75963), (6090, 50642), (12180, 25321)]