268305280

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3301}}^1$

素因数の和:3447

約数の個数: 64

約数和(自身を含む): 646663680

約数和(自身を除く): 378358400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 2032, 2540, 3301, 4064, 5080, 6602, 8128, 10160, 13204, 16256, 16505, 20320, 26408, 33010, 40640, 52816, 66020, 81280, 105632, 132040, 211264, 264080, 419227, 422528, 528160, 838454, 1056320, 1676908, 2096135, 2112640, 3353816, 4192270, 6707632, 8384540, 13415264, 16769080, 26830528, 33538160, 53661056, 67076320, 134152640, 268305280]

約数ペア:

[(1, 268305280), (2, 134152640), (4, 67076320), (5, 53661056), (8, 33538160), (10, 26830528), (16, 16769080), (20, 13415264), (32, 8384540), (40, 6707632), (64, 4192270), (80, 3353816), (127, 2112640), (128, 2096135), (160, 1676908), (254, 1056320), (320, 838454), (508, 528160), (635, 422528), (640, 419227), (1016, 264080), (1270, 211264), (2032, 132040), (2540, 105632), (3301, 81280), (4064, 66020), (5080, 52816), (6602, 40640), (8128, 33010), (10160, 26408), (13204, 20320), (16256, 16505)]