388608840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:733

約数の個数: 160

約数和(自身を含む): 1313900280

約数和(自身を除く): 925291440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 277, 324, 360, 405, 433, 540, 554, 648, 810, 831, 866, 1080, 1108, 1299, 1385, 1620, 1662, 1732, 2165, 2216, 2493, 2598, 2770, 3240, 3324, 3464, 3897, 4155, 4330, 4986, 5196, 5540, 6495, 6648, 7479, 7794, 8310, 8660, 9972, 10392, 11080, 11691, 12465, 12990, 14958, 15588, 16620, 17320, 19485, 19944, 22437, 23382, 24930, 25980, 29916, 31176, 33240, 35073, 37395, 38970, 44874, 46764, 49860, 51960, 58455, 59832, 70146, 74790, 77940, 89748, 93528, 99720, 112185, 116910, 119941, 140292, 149580, 155880, 175365, 179496, 224370, 233820, 239882, 280584, 299160, 350730, 359823, 448740, 467640, 479764, 599705, 701460, 719646, 897480, 959528, 1079469, 1199410, 1402920, 1439292, 1799115, 2158938, 2398820, 2878584, 3238407, 3598230, 4317876, 4797640, 5397345, 6476814, 7196460, 8635752, 9715221, 10794690, 12953628, 14392920, 16192035, 19430442, 21589380, 25907256, 32384070, 38860884, 43178760, 48576105, 64768140, 77721768, 97152210, 129536280, 194304420, 388608840]

約数ペア:

[(1, 388608840), (2, 194304420), (3, 129536280), (4, 97152210), (5, 77721768), (6, 64768140), (8, 48576105), (9, 43178760), (10, 38860884), (12, 32384070), (15, 25907256), (18, 21589380), (20, 19430442), (24, 16192035), (27, 14392920), (30, 12953628), (36, 10794690), (40, 9715221), (45, 8635752), (54, 7196460), (60, 6476814), (72, 5397345), (81, 4797640), (90, 4317876), (108, 3598230), (120, 3238407), (135, 2878584), (162, 2398820), (180, 2158938), (216, 1799115), (270, 1439292), (277, 1402920), (324, 1199410), (360, 1079469), (405, 959528), (433, 897480), (540, 719646), (554, 701460), (648, 599705), (810, 479764), (831, 467640), (866, 448740), (1080, 359823), (1108, 350730), (1299, 299160), (1385, 280584), (1620, 239882), (1662, 233820), (1732, 224370), (2165, 179496), (2216, 175365), (2493, 155880), (2598, 149580), (2770, 140292), (3240, 119941), (3324, 116910), (3464, 112185), (3897, 99720), (4155, 93528), (4330, 89748), (4986, 77940), (5196, 74790), (5540, 70146), (6495, 59832), (6648, 58455), (7479, 51960), (7794, 49860), (8310, 46764), (8660, 44874), (9972, 38970), (10392, 37395), (11080, 35073), (11691, 33240), (12465, 31176), (12990, 29916), (14958, 25980), (15588, 24930), (16620, 23382), (17320, 22437), (19485, 19944)]