2657976240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{43093}}^1$

素因数の和:43366

約数の個数: 80

約数和(自身を含む): 8271979488

約数和(自身を除く): 5614003248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 10280, 12336, 15420, 20560, 30840, 43093, 61680, 86186, 129279, 172372, 215465, 258558, 344744, 430930, 517116, 646395, 689488, 861860, 1034232, 1292790, 1723720, 2068464, 2585580, 3447440, 5171160, 10342320, 11074901, 22149802, 33224703, 44299604, 55374505, 66449406, 88599208, 110749010, 132898812, 166123515, 177198416, 221498020, 265797624, 332247030, 442996040, 531595248, 664494060, 885992080, 1328988120, 2657976240]

約数ペア:

[(1, 2657976240), (2, 1328988120), (3, 885992080), (4, 664494060), (5, 531595248), (6, 442996040), (8, 332247030), (10, 265797624), (12, 221498020), (15, 177198416), (16, 166123515), (20, 132898812), (24, 110749010), (30, 88599208), (40, 66449406), (48, 55374505), (60, 44299604), (80, 33224703), (120, 22149802), (240, 11074901), (257, 10342320), (514, 5171160), (771, 3447440), (1028, 2585580), (1285, 2068464), (1542, 1723720), (2056, 1292790), (2570, 1034232), (3084, 861860), (3855, 689488), (4112, 646395), (5140, 517116), (6168, 430930), (7710, 344744), (10280, 258558), (12336, 215465), (15420, 172372), (20560, 129279), (30840, 86186), (43093, 61680)]