272247280

素因数分解:

$2^4\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2039}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 633664800

約数和(自身を除く): 361417520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1669, 2039, 3338, 4078, 6676, 8156, 8345, 10195, 13352, 16312, 16690, 20390, 26704, 32624, 33380, 40780, 66760, 81560, 133520, 163120, 3403091, 6806182, 13612364, 17015455, 27224728, 34030910, 54449456, 68061820, 136123640, 272247280]

約数ペア:

[(1, 272247280), (2, 136123640), (4, 68061820), (5, 54449456), (8, 34030910), (10, 27224728), (16, 17015455), (20, 13612364), (40, 6806182), (80, 3403091), (1669, 163120), (2039, 133520), (3338, 81560), (4078, 66760), (6676, 40780), (8156, 33380), (8345, 32624), (10195, 26704), (13352, 20390), (16312, 16690)]