240756880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33071}}^1$

素因数の和:33104

約数の個数: 80

約数和(自身を含む): 688955904

約数和(自身を除く): 448199024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 33071, 66142, 132284, 165355, 231497, 264568, 330710, 429923, 462994, 529136, 661420, 859846, 925988, 1157485, 1322840, 1719692, 1851976, 2149615, 2314970, 2645680, 3009461, 3439384, 3703952, 4299230, 4629940, 6018922, 6878768, 8598460, 9259880, 12037844, 15047305, 17196920, 18519760, 24075688, 30094610, 34393840, 48151376, 60189220, 120378440, 240756880]

約数ペア:

[(1, 240756880), (2, 120378440), (4, 60189220), (5, 48151376), (7, 34393840), (8, 30094610), (10, 24075688), (13, 18519760), (14, 17196920), (16, 15047305), (20, 12037844), (26, 9259880), (28, 8598460), (35, 6878768), (40, 6018922), (52, 4629940), (56, 4299230), (65, 3703952), (70, 3439384), (80, 3009461), (91, 2645680), (104, 2314970), (112, 2149615), (130, 1851976), (140, 1719692), (182, 1322840), (208, 1157485), (260, 925988), (280, 859846), (364, 661420), (455, 529136), (520, 462994), (560, 429923), (728, 330710), (910, 264568), (1040, 231497), (1456, 165355), (1820, 132284), (3640, 66142), (7280, 33071)]