2581438320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{3585331}}^1$

素因数の和:3585350

約数の個数: 60

約数和(自身を含む): 8669332776

約数和(自身を除く): 6087894456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 3585331, 7170662, 10755993, 14341324, 17926655, 21511986, 28682648, 32267979, 35853310, 43023972, 53779965, 57365296, 64535958, 71706620, 86047944, 107559930, 129071916, 143413240, 161339895, 172095888, 215119860, 258143832, 286826480, 322679790, 430239720, 516287664, 645359580, 860479440, 1290719160, 2581438320]

約数ペア:

[(1, 2581438320), (2, 1290719160), (3, 860479440), (4, 645359580), (5, 516287664), (6, 430239720), (8, 322679790), (9, 286826480), (10, 258143832), (12, 215119860), (15, 172095888), (16, 161339895), (18, 143413240), (20, 129071916), (24, 107559930), (30, 86047944), (36, 71706620), (40, 64535958), (45, 57365296), (48, 53779965), (60, 43023972), (72, 35853310), (80, 32267979), (90, 28682648), (120, 21511986), (144, 17926655), (180, 14341324), (240, 10755993), (360, 7170662), (720, 3585331)]