205643160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{571231}}^1$

素因数の和:571248

約数の個数: 48

約数和(自身を含む): 668341440

約数和(自身を除く): 462698280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 571231, 1142462, 1713693, 2284924, 2856155, 3427386, 4569848, 5141079, 5712310, 6854772, 8568465, 10282158, 11424620, 13709544, 17136930, 20564316, 22849240, 25705395, 34273860, 41128632, 51410790, 68547720, 102821580, 205643160]

約数ペア:

[(1, 205643160), (2, 102821580), (3, 68547720), (4, 51410790), (5, 41128632), (6, 34273860), (8, 25705395), (9, 22849240), (10, 20564316), (12, 17136930), (15, 13709544), (18, 11424620), (20, 10282158), (24, 8568465), (30, 6854772), (36, 5712310), (40, 5141079), (45, 4569848), (60, 3427386), (72, 2856155), (90, 2284924), (120, 1713693), (180, 1142462), (360, 571231)]