2784320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 8339328

約数和(自身を除く): 5555008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 113, 140, 154, 160, 176, 220, 224, 226, 280, 308, 320, 352, 385, 440, 448, 452, 560, 565, 616, 704, 770, 791, 880, 904, 1120, 1130, 1232, 1243, 1540, 1582, 1760, 1808, 2240, 2260, 2464, 2486, 3080, 3164, 3520, 3616, 3955, 4520, 4928, 4972, 6160, 6215, 6328, 7232, 7910, 8701, 9040, 9944, 12320, 12430, 12656, 15820, 17402, 18080, 19888, 24640, 24860, 25312, 31640, 34804, 36160, 39776, 43505, 49720, 50624, 63280, 69608, 79552, 87010, 99440, 126560, 139216, 174020, 198880, 253120, 278432, 348040, 397760, 556864, 696080, 1392160, 2784320]

約数ペア:

[(1, 2784320), (2, 1392160), (4, 696080), (5, 556864), (7, 397760), (8, 348040), (10, 278432), (11, 253120), (14, 198880), (16, 174020), (20, 139216), (22, 126560), (28, 99440), (32, 87010), (35, 79552), (40, 69608), (44, 63280), (55, 50624), (56, 49720), (64, 43505), (70, 39776), (77, 36160), (80, 34804), (88, 31640), (110, 25312), (112, 24860), (113, 24640), (140, 19888), (154, 18080), (160, 17402), (176, 15820), (220, 12656), (224, 12430), (226, 12320), (280, 9944), (308, 9040), (320, 8701), (352, 7910), (385, 7232), (440, 6328), (448, 6215), (452, 6160), (560, 4972), (565, 4928), (616, 4520), (704, 3955), (770, 3616), (791, 3520), (880, 3164), (904, 3080), (1120, 2486), (1130, 2464), (1232, 2260), (1243, 2240), (1540, 1808), (1582, 1760)]