215691720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14153}}^1$

素因数の和:14294

約数の個数: 64

約数和(自身を含む): 652216320

約数和(自身を除く): 436524600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 14153, 15240, 28306, 42459, 56612, 70765, 84918, 113224, 141530, 169836, 212295, 283060, 339672, 424590, 566120, 849180, 1698360, 1797431, 3594862, 5392293, 7189724, 8987155, 10784586, 14379448, 17974310, 21569172, 26961465, 35948620, 43138344, 53922930, 71897240, 107845860, 215691720]

約数ペア:

[(1, 215691720), (2, 107845860), (3, 71897240), (4, 53922930), (5, 43138344), (6, 35948620), (8, 26961465), (10, 21569172), (12, 17974310), (15, 14379448), (20, 10784586), (24, 8987155), (30, 7189724), (40, 5392293), (60, 3594862), (120, 1797431), (127, 1698360), (254, 849180), (381, 566120), (508, 424590), (635, 339672), (762, 283060), (1016, 212295), (1270, 169836), (1524, 141530), (1905, 113224), (2540, 84918), (3048, 70765), (3810, 56612), (5080, 42459), (7620, 28306), (14153, 15240)]