2281520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 5669280

約数和(自身を除く): 3387760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 361, 380, 395, 632, 722, 760, 790, 1264, 1444, 1501, 1520, 1580, 1805, 2888, 3002, 3160, 3610, 5776, 6004, 6320, 7220, 7505, 12008, 14440, 15010, 24016, 28519, 28880, 30020, 57038, 60040, 114076, 120080, 142595, 228152, 285190, 456304, 570380, 1140760, 2281520]

約数ペア:

[(1, 2281520), (2, 1140760), (4, 570380), (5, 456304), (8, 285190), (10, 228152), (16, 142595), (19, 120080), (20, 114076), (38, 60040), (40, 57038), (76, 30020), (79, 28880), (80, 28519), (95, 24016), (152, 15010), (158, 14440), (190, 12008), (304, 7505), (316, 7220), (361, 6320), (380, 6004), (395, 5776), (632, 3610), (722, 3160), (760, 3002), (790, 2888), (1264, 1805), (1444, 1580), (1501, 1520)]