1020825720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{945209}}^1$

素因数の和:945229

約数の個数: 64

約数和(自身を含む): 3402756000

約数和(自身を除く): 2381930280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 945209, 1890418, 2835627, 3780836, 4726045, 5671254, 7561672, 8506881, 9452090, 11342508, 14178135, 17013762, 18904180, 22685016, 25520643, 28356270, 34027524, 37808360, 42534405, 51041286, 56712540, 68055048, 85068810, 102082572, 113425080, 127603215, 170137620, 204165144, 255206430, 340275240, 510412860, 1020825720]

約数ペア:

[(1, 1020825720), (2, 510412860), (3, 340275240), (4, 255206430), (5, 204165144), (6, 170137620), (8, 127603215), (9, 113425080), (10, 102082572), (12, 85068810), (15, 68055048), (18, 56712540), (20, 51041286), (24, 42534405), (27, 37808360), (30, 34027524), (36, 28356270), (40, 25520643), (45, 22685016), (54, 18904180), (60, 17013762), (72, 14178135), (90, 11342508), (108, 9452090), (120, 8506881), (135, 7561672), (180, 5671254), (216, 4726045), (270, 3780836), (360, 2835627), (540, 1890418), (1080, 945209)]