417632640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{217517}}^1$

素因数の和:217539

約数の個数: 64

約数和(自身を含む): 1331210160

約数和(自身を除く): 913577520

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, 217517, 435034, 652551, 870068, 1087585, 1305102, 1740136, 2175170, 2610204, 3262755, 3480272, 4350340, 5220408, 6525510, 6960544, 8700680, 10440816, 13051020, 13921088, 17401360, 20881632, 26102040, 27842176, 34802720, 41763264, 52204080, 69605440, 83526528, 104408160, 139210880, 208816320, 417632640]

約数ペア:

[(1, 417632640), (2, 208816320), (3, 139210880), (4, 104408160), (5, 83526528), (6, 69605440), (8, 52204080), (10, 41763264), (12, 34802720), (15, 27842176), (16, 26102040), (20, 20881632), (24, 17401360), (30, 13921088), (32, 13051020), (40, 10440816), (48, 8700680), (60, 6960544), (64, 6525510), (80, 5220408), (96, 4350340), (120, 3480272), (128, 3262755), (160, 2610204), (192, 2175170), (240, 1740136), (320, 1305102), (384, 1087585), (480, 870068), (640, 652551), (960, 435034), (1920, 217517)]