1338005280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2787511}}^1$

素因数の和:2787529

約数の個数: 48

約数和(自身を含む): 4214718144

約数和(自身を除く): 2876712864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2787511, 5575022, 8362533, 11150044, 13937555, 16725066, 22300088, 27875110, 33450132, 41812665, 44600176, 55750220, 66900264, 83625330, 89200352, 111500440, 133800528, 167250660, 223000880, 267601056, 334501320, 446001760, 669002640, 1338005280]

約数ペア:

[(1, 1338005280), (2, 669002640), (3, 446001760), (4, 334501320), (5, 267601056), (6, 223000880), (8, 167250660), (10, 133800528), (12, 111500440), (15, 89200352), (16, 83625330), (20, 66900264), (24, 55750220), (30, 44600176), (32, 41812665), (40, 33450132), (48, 27875110), (60, 22300088), (80, 16725066), (96, 13937555), (120, 11150044), (160, 8362533), (240, 5575022), (480, 2787511)]