268962880

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5641}}^1$

素因数の和:5807

約数の個数: 56

約数和(自身を含む): 644880600

約数和(自身を除く): 375917720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2980, 4768, 5641, 5960, 9536, 11282, 11920, 22564, 23840, 28205, 45128, 47680, 56410, 90256, 112820, 180512, 225640, 361024, 451280, 840509, 902560, 1681018, 1805120, 3362036, 4202545, 6724072, 8405090, 13448144, 16810180, 26896288, 33620360, 53792576, 67240720, 134481440, 268962880]

約数ペア:

[(1, 268962880), (2, 134481440), (4, 67240720), (5, 53792576), (8, 33620360), (10, 26896288), (16, 16810180), (20, 13448144), (32, 8405090), (40, 6724072), (64, 4202545), (80, 3362036), (149, 1805120), (160, 1681018), (298, 902560), (320, 840509), (596, 451280), (745, 361024), (1192, 225640), (1490, 180512), (2384, 112820), (2980, 90256), (4768, 56410), (5641, 47680), (5960, 45128), (9536, 28205), (11282, 23840), (11920, 22564)]