378014120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 988416000

約数和(自身を除く): 610401880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 103, 110, 152, 190, 206, 209, 220, 380, 412, 418, 439, 440, 515, 760, 824, 836, 878, 1030, 1045, 1133, 1672, 1756, 1957, 2060, 2090, 2195, 2266, 3512, 3914, 4120, 4180, 4390, 4532, 4829, 5665, 7828, 8341, 8360, 8780, 9064, 9658, 9785, 11330, 15656, 16682, 17560, 19316, 19570, 21527, 22660, 24145, 33364, 38632, 39140, 41705, 43054, 45217, 45320, 48290, 66728, 78280, 83410, 86108, 90434, 91751, 96580, 107635, 166820, 172216, 180868, 183502, 193160, 215270, 226085, 333640, 361736, 367004, 430540, 452170, 458755, 497387, 734008, 859123, 861080, 904340, 917510, 994774, 1718246, 1808680, 1835020, 1989548, 2486935, 3436492, 3670040, 3979096, 4295615, 4973870, 6872984, 8591230, 9450353, 9947740, 17182460, 18900706, 19895480, 34364920, 37801412, 47251765, 75602824, 94503530, 189007060, 378014120]

約数ペア:

[(1, 378014120), (2, 189007060), (4, 94503530), (5, 75602824), (8, 47251765), (10, 37801412), (11, 34364920), (19, 19895480), (20, 18900706), (22, 17182460), (38, 9947740), (40, 9450353), (44, 8591230), (55, 6872984), (76, 4973870), (88, 4295615), (95, 3979096), (103, 3670040), (110, 3436492), (152, 2486935), (190, 1989548), (206, 1835020), (209, 1808680), (220, 1718246), (380, 994774), (412, 917510), (418, 904340), (439, 861080), (440, 859123), (515, 734008), (760, 497387), (824, 458755), (836, 452170), (878, 430540), (1030, 367004), (1045, 361736), (1133, 333640), (1672, 226085), (1756, 215270), (1957, 193160), (2060, 183502), (2090, 180868), (2195, 172216), (2266, 166820), (3512, 107635), (3914, 96580), (4120, 91751), (4180, 90434), (4390, 86108), (4532, 83410), (4829, 78280), (5665, 66728), (7828, 48290), (8341, 45320), (8360, 45217), (8780, 43054), (9064, 41705), (9658, 39140), (9785, 38632), (11330, 33364), (15656, 24145), (16682, 22660), (17560, 21527), (19316, 19570)]