209630880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{145577}}^1$

素因数の和:145598

約数の個数: 72

約数和(自身を含む): 715370292

約数和(自身を除く): 505739412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 145577, 291154, 436731, 582308, 727885, 873462, 1164616, 1310193, 1455770, 1746924, 2183655, 2329232, 2620386, 2911540, 3493848, 4367310, 4658464, 5240772, 5823080, 6550965, 6987696, 8734620, 10481544, 11646160, 13101930, 13975392, 17469240, 20963088, 23292320, 26203860, 34938480, 41926176, 52407720, 69876960, 104815440, 209630880]

約数ペア:

[(1, 209630880), (2, 104815440), (3, 69876960), (4, 52407720), (5, 41926176), (6, 34938480), (8, 26203860), (9, 23292320), (10, 20963088), (12, 17469240), (15, 13975392), (16, 13101930), (18, 11646160), (20, 10481544), (24, 8734620), (30, 6987696), (32, 6550965), (36, 5823080), (40, 5240772), (45, 4658464), (48, 4367310), (60, 3493848), (72, 2911540), (80, 2620386), (90, 2329232), (96, 2183655), (120, 1746924), (144, 1455770), (160, 1310193), (180, 1164616), (240, 873462), (288, 727885), (360, 582308), (480, 436731), (720, 291154), (1440, 145577)]