264887460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5237}}^1$

素因数の和:5533

約数の個数: 72

約数和(自身を含む): 806505336

約数和(自身を除く): 541617876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3372, 4215, 5058, 5237, 5620, 8430, 10116, 10474, 12645, 15711, 16860, 20948, 25290, 26185, 31422, 47133, 50580, 52370, 62844, 78555, 94266, 104740, 157110, 188532, 235665, 314220, 471330, 942660, 1471597, 2943194, 4414791, 5886388, 7357985, 8829582, 13244373, 14715970, 17659164, 22073955, 26488746, 29431940, 44147910, 52977492, 66221865, 88295820, 132443730, 264887460]

約数ペア:

[(1, 264887460), (2, 132443730), (3, 88295820), (4, 66221865), (5, 52977492), (6, 44147910), (9, 29431940), (10, 26488746), (12, 22073955), (15, 17659164), (18, 14715970), (20, 13244373), (30, 8829582), (36, 7357985), (45, 5886388), (60, 4414791), (90, 2943194), (180, 1471597), (281, 942660), (562, 471330), (843, 314220), (1124, 235665), (1405, 188532), (1686, 157110), (2529, 104740), (2810, 94266), (3372, 78555), (4215, 62844), (5058, 52370), (5237, 50580), (5620, 47133), (8430, 31422), (10116, 26185), (10474, 25290), (12645, 20948), (15711, 16860)]