213789480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3257}}^1$

素因数の和:3818

約数の個数: 64

約数和(自身を含む): 642738240

約数和(自身を除く): 428948760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 547, 1094, 1641, 2188, 2735, 3257, 3282, 4376, 5470, 6514, 6564, 8205, 9771, 10940, 13028, 13128, 16285, 16410, 19542, 21880, 26056, 32570, 32820, 39084, 48855, 65140, 65640, 78168, 97710, 130280, 195420, 390840, 1781579, 3563158, 5344737, 7126316, 8907895, 10689474, 14252632, 17815790, 21378948, 26723685, 35631580, 42757896, 53447370, 71263160, 106894740, 213789480]

約数ペア:

[(1, 213789480), (2, 106894740), (3, 71263160), (4, 53447370), (5, 42757896), (6, 35631580), (8, 26723685), (10, 21378948), (12, 17815790), (15, 14252632), (20, 10689474), (24, 8907895), (30, 7126316), (40, 5344737), (60, 3563158), (120, 1781579), (547, 390840), (1094, 195420), (1641, 130280), (2188, 97710), (2735, 78168), (3257, 65640), (3282, 65140), (4376, 48855), (5470, 39084), (6514, 32820), (6564, 32570), (8205, 26056), (9771, 21880), (10940, 19542), (13028, 16410), (13128, 16285)]