1261023840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{875711}}^1$

素因数の和:875732

約数の個数: 72

約数和(自身を含む): 4303248768

約数和(自身を除く): 3042224928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 875711, 1751422, 2627133, 3502844, 4378555, 5254266, 7005688, 7881399, 8757110, 10508532, 13135665, 14011376, 15762798, 17514220, 21017064, 26271330, 28022752, 31525596, 35028440, 39406995, 42034128, 52542660, 63051192, 70056880, 78813990, 84068256, 105085320, 126102384, 140113760, 157627980, 210170640, 252204768, 315255960, 420341280, 630511920, 1261023840]

約数ペア:

[(1, 1261023840), (2, 630511920), (3, 420341280), (4, 315255960), (5, 252204768), (6, 210170640), (8, 157627980), (9, 140113760), (10, 126102384), (12, 105085320), (15, 84068256), (16, 78813990), (18, 70056880), (20, 63051192), (24, 52542660), (30, 42034128), (32, 39406995), (36, 35028440), (40, 31525596), (45, 28022752), (48, 26271330), (60, 21017064), (72, 17514220), (80, 15762798), (90, 14011376), (96, 13135665), (120, 10508532), (144, 8757110), (160, 7881399), (180, 7005688), (240, 5254266), (288, 4378555), (360, 3502844), (480, 2627133), (720, 1751422), (1440, 875711)]