1769791680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{68279}}^1$

素因数の和:68308

約数の個数: 140

約数和(自身を含む): 6295552560

約数和(自身を除く): 4525760880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 68279, 136558, 204837, 273116, 341395, 409674, 546232, 614511, 682790, 819348, 1024185, 1092464, 1229022, 1365580, 1638696, 1843533, 2048370, 2184928, 2458044, 2731160, 3072555, 3277392, 3687066, 4096740, 4369856, 4916088, 5462320, 5530599, 6145110, 6554784, 7374132, 8193480, 9217665, 9832176, 10924640, 11061198, 12290220, 13109568, 14748264, 16386960, 18435330, 19664352, 21849280, 22122396, 24580440, 27652995, 29496528, 32773920, 36870660, 39328704, 44244792, 49160880, 55305990, 58993056, 65547840, 73741320, 88489584, 98321760, 110611980, 117986112, 147482640, 176979168, 196643520, 221223960, 294965280, 353958336, 442447920, 589930560, 884895840, 1769791680]

約数ペア:

[(1, 1769791680), (2, 884895840), (3, 589930560), (4, 442447920), (5, 353958336), (6, 294965280), (8, 221223960), (9, 196643520), (10, 176979168), (12, 147482640), (15, 117986112), (16, 110611980), (18, 98321760), (20, 88489584), (24, 73741320), (27, 65547840), (30, 58993056), (32, 55305990), (36, 49160880), (40, 44244792), (45, 39328704), (48, 36870660), (54, 32773920), (60, 29496528), (64, 27652995), (72, 24580440), (80, 22122396), (81, 21849280), (90, 19664352), (96, 18435330), (108, 16386960), (120, 14748264), (135, 13109568), (144, 12290220), (160, 11061198), (162, 10924640), (180, 9832176), (192, 9217665), (216, 8193480), (240, 7374132), (270, 6554784), (288, 6145110), (320, 5530599), (324, 5462320), (360, 4916088), (405, 4369856), (432, 4096740), (480, 3687066), (540, 3277392), (576, 3072555), (648, 2731160), (720, 2458044), (810, 2184928), (864, 2048370), (960, 1843533), (1080, 1638696), (1296, 1365580), (1440, 1229022), (1620, 1092464), (1728, 1024185), (2160, 819348), (2592, 682790), (2880, 614511), (3240, 546232), (4320, 409674), (5184, 341395), (6480, 273116), (8640, 204837), (12960, 136558), (25920, 68279)]