2657872440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{820331}}^1$

素因数の和:820354

約数の個数: 80

約数和(自身を含む): 8933415480

約数和(自身を除く): 6275543040

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 820331, 1640662, 2460993, 3281324, 4101655, 4921986, 6562648, 7382979, 8203310, 9843972, 12304965, 14765958, 16406620, 19687944, 22148937, 24609930, 29531916, 32813240, 36914895, 44297874, 49219860, 59063832, 66446811, 73829790, 88595748, 98439720, 110744685, 132893622, 147659580, 177191496, 221489370, 265787244, 295319160, 332234055, 442978740, 531574488, 664468110, 885957480, 1328936220, 2657872440]

約数ペア:

[(1, 2657872440), (2, 1328936220), (3, 885957480), (4, 664468110), (5, 531574488), (6, 442978740), (8, 332234055), (9, 295319160), (10, 265787244), (12, 221489370), (15, 177191496), (18, 147659580), (20, 132893622), (24, 110744685), (27, 98439720), (30, 88595748), (36, 73829790), (40, 66446811), (45, 59063832), (54, 49219860), (60, 44297874), (72, 36914895), (81, 32813240), (90, 29531916), (108, 24609930), (120, 22148937), (135, 19687944), (162, 16406620), (180, 14765958), (216, 12304965), (270, 9843972), (324, 8203310), (360, 7382979), (405, 6562648), (540, 4921986), (648, 4101655), (810, 3281324), (1080, 2460993), (1620, 1640662), (3240, 820331)]