1258711920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{582737}}^1$

素因数の和:582759

約数の個数: 80

約数和(自身を含む): 4335570720

約数和(自身を除く): 3076858800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 582737, 1165474, 1748211, 2330948, 2913685, 3496422, 4661896, 5244633, 5827370, 6992844, 8741055, 9323792, 10489266, 11654740, 13985688, 15733899, 17482110, 20978532, 23309480, 26223165, 27971376, 31467798, 34964220, 41957064, 46618960, 52446330, 62935596, 69928440, 78669495, 83914128, 104892660, 125871192, 139856880, 157338990, 209785320, 251742384, 314677980, 419570640, 629355960, 1258711920]

約数ペア:

[(1, 1258711920), (2, 629355960), (3, 419570640), (4, 314677980), (5, 251742384), (6, 209785320), (8, 157338990), (9, 139856880), (10, 125871192), (12, 104892660), (15, 83914128), (16, 78669495), (18, 69928440), (20, 62935596), (24, 52446330), (27, 46618960), (30, 41957064), (36, 34964220), (40, 31467798), (45, 27971376), (48, 26223165), (54, 23309480), (60, 20978532), (72, 17482110), (80, 15733899), (90, 13985688), (108, 11654740), (120, 10489266), (135, 9323792), (144, 8741055), (180, 6992844), (216, 5827370), (240, 5244633), (270, 4661896), (360, 3496422), (432, 2913685), (540, 2330948), (720, 1748211), (1080, 1165474), (2160, 582737)]