427578960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{3257}}^1$

素因数の和:3820

約数の個数: 80

約数和(自身を含む): 1328325696

約数和(自身を除く): 900746736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 547, 1094, 1641, 2188, 2735, 3257, 3282, 4376, 5470, 6514, 6564, 8205, 8752, 9771, 10940, 13028, 13128, 16285, 16410, 19542, 21880, 26056, 26256, 32570, 32820, 39084, 43760, 48855, 52112, 65140, 65640, 78168, 97710, 130280, 131280, 156336, 195420, 260560, 390840, 781680, 1781579, 3563158, 5344737, 7126316, 8907895, 10689474, 14252632, 17815790, 21378948, 26723685, 28505264, 35631580, 42757896, 53447370, 71263160, 85515792, 106894740, 142526320, 213789480, 427578960]

約数ペア:

[(1, 427578960), (2, 213789480), (3, 142526320), (4, 106894740), (5, 85515792), (6, 71263160), (8, 53447370), (10, 42757896), (12, 35631580), (15, 28505264), (16, 26723685), (20, 21378948), (24, 17815790), (30, 14252632), (40, 10689474), (48, 8907895), (60, 7126316), (80, 5344737), (120, 3563158), (240, 1781579), (547, 781680), (1094, 390840), (1641, 260560), (2188, 195420), (2735, 156336), (3257, 131280), (3282, 130280), (4376, 97710), (5470, 78168), (6514, 65640), (6564, 65140), (8205, 52112), (8752, 48855), (9771, 43760), (10940, 39084), (13028, 32820), (13128, 32570), (16285, 26256), (16410, 26056), (19542, 21880)]