1338560407680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{697166879}}^1$

素因数の和:697166901

約数の個数: 64

約数和(自身を含む): 4266661305600

約数和(自身を除く): 2928100897920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 697166879, 1394333758, 2091500637, 2788667516, 3485834395, 4183001274, 5577335032, 6971668790, 8366002548, 10457503185, 11154670064, 13943337580, 16732005096, 20915006370, 22309340128, 27886675160, 33464010192, 41830012740, 44618680256, 55773350320, 66928020384, 83660025480, 89237360512, 111546700640, 133856040768, 167320050960, 223093401280, 267712081536, 334640101920, 446186802560, 669280203840, 1338560407680]

約数ペア:

[(1, 1338560407680), (2, 669280203840), (3, 446186802560), (4, 334640101920), (5, 267712081536), (6, 223093401280), (8, 167320050960), (10, 133856040768), (12, 111546700640), (15, 89237360512), (16, 83660025480), (20, 66928020384), (24, 55773350320), (30, 44618680256), (32, 41830012740), (40, 33464010192), (48, 27886675160), (60, 22309340128), (64, 20915006370), (80, 16732005096), (96, 13943337580), (120, 11154670064), (128, 10457503185), (160, 8366002548), (192, 6971668790), (240, 5577335032), (320, 4183001274), (384, 3485834395), (480, 2788667516), (640, 2091500637), (960, 1394333758), (1920, 697166879)]