266772780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5237}}^1$

素因数の和:5535

約数の個数: 72

約数和(自身を含む): 812225232

約数和(自身を除く): 545452452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3396, 4245, 5094, 5237, 5660, 8490, 10188, 10474, 12735, 15711, 16980, 20948, 25470, 26185, 31422, 47133, 50940, 52370, 62844, 78555, 94266, 104740, 157110, 188532, 235665, 314220, 471330, 942660, 1482071, 2964142, 4446213, 5928284, 7410355, 8892426, 13338639, 14820710, 17784852, 22231065, 26677278, 29641420, 44462130, 53354556, 66693195, 88924260, 133386390, 266772780]

約数ペア:

[(1, 266772780), (2, 133386390), (3, 88924260), (4, 66693195), (5, 53354556), (6, 44462130), (9, 29641420), (10, 26677278), (12, 22231065), (15, 17784852), (18, 14820710), (20, 13338639), (30, 8892426), (36, 7410355), (45, 5928284), (60, 4446213), (90, 2964142), (180, 1482071), (283, 942660), (566, 471330), (849, 314220), (1132, 235665), (1415, 188532), (1698, 157110), (2547, 104740), (2830, 94266), (3396, 78555), (4245, 62844), (5094, 52370), (5237, 50940), (5660, 47133), (8490, 31422), (10188, 26185), (10474, 25470), (12735, 20948), (15711, 16980)]