1880450040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2238631}}^1$

素因数の和:2238652

約数の個数: 64

約数和(自身を含む): 6447260160

約数和(自身を除く): 4566810120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2238631, 4477262, 6715893, 8954524, 11193155, 13431786, 15670417, 17909048, 22386310, 26863572, 31340834, 33579465, 44772620, 47011251, 53727144, 62681668, 67158930, 78352085, 89545240, 94022502, 125363336, 134317860, 156704170, 188045004, 235056255, 268635720, 313408340, 376090008, 470112510, 626816680, 940225020, 1880450040]

約数ペア:

[(1, 1880450040), (2, 940225020), (3, 626816680), (4, 470112510), (5, 376090008), (6, 313408340), (7, 268635720), (8, 235056255), (10, 188045004), (12, 156704170), (14, 134317860), (15, 125363336), (20, 94022502), (21, 89545240), (24, 78352085), (28, 67158930), (30, 62681668), (35, 53727144), (40, 47011251), (42, 44772620), (56, 33579465), (60, 31340834), (70, 26863572), (84, 22386310), (105, 17909048), (120, 15670417), (140, 13431786), (168, 11193155), (210, 8954524), (280, 6715893), (420, 4477262), (840, 2238631)]