280568448

素因数分解:

$2^7\times 3^4\times {\mathrm{27061}}^1$

素因数の和:27087

約数の個数: 80

約数和(自身を含む): 834998010

約数和(自身を除く): 554429562

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 27061, 54122, 81183, 108244, 162366, 216488, 243549, 324732, 432976, 487098, 649464, 730647, 865952, 974196, 1298928, 1461294, 1731904, 1948392, 2191941, 2597856, 2922588, 3463808, 3896784, 4383882, 5195712, 5845176, 7793568, 8767764, 10391424, 11690352, 15587136, 17535528, 23380704, 31174272, 35071056, 46761408, 70142112, 93522816, 140284224, 280568448]

約数ペア:

[(1, 280568448), (2, 140284224), (3, 93522816), (4, 70142112), (6, 46761408), (8, 35071056), (9, 31174272), (12, 23380704), (16, 17535528), (18, 15587136), (24, 11690352), (27, 10391424), (32, 8767764), (36, 7793568), (48, 5845176), (54, 5195712), (64, 4383882), (72, 3896784), (81, 3463808), (96, 2922588), (108, 2597856), (128, 2191941), (144, 1948392), (162, 1731904), (192, 1461294), (216, 1298928), (288, 974196), (324, 865952), (384, 730647), (432, 649464), (576, 487098), (648, 432976), (864, 324732), (1152, 243549), (1296, 216488), (1728, 162366), (2592, 108244), (3456, 81183), (5184, 54122), (10368, 27061)]