1915440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 6213888

約数和(自身を除く): 4298448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 347, 368, 460, 552, 690, 694, 920, 1041, 1104, 1380, 1388, 1735, 1840, 2082, 2760, 2776, 3470, 4164, 5205, 5520, 5552, 6940, 7981, 8328, 10410, 13880, 15962, 16656, 20820, 23943, 27760, 31924, 39905, 41640, 47886, 63848, 79810, 83280, 95772, 119715, 127696, 159620, 191544, 239430, 319240, 383088, 478860, 638480, 957720, 1915440]

約数ペア:

[(1, 1915440), (2, 957720), (3, 638480), (4, 478860), (5, 383088), (6, 319240), (8, 239430), (10, 191544), (12, 159620), (15, 127696), (16, 119715), (20, 95772), (23, 83280), (24, 79810), (30, 63848), (40, 47886), (46, 41640), (48, 39905), (60, 31924), (69, 27760), (80, 23943), (92, 20820), (115, 16656), (120, 15962), (138, 13880), (184, 10410), (230, 8328), (240, 7981), (276, 6940), (345, 5552), (347, 5520), (368, 5205), (460, 4164), (552, 3470), (690, 2776), (694, 2760), (920, 2082), (1041, 1840), (1104, 1735), (1380, 1388)]