178066920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 562464000

約数和(自身を除く): 384397080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 149, 184, 230, 276, 298, 345, 433, 447, 460, 552, 596, 690, 745, 866, 894, 920, 1192, 1299, 1380, 1490, 1732, 1788, 2165, 2235, 2598, 2760, 2980, 3427, 3464, 3576, 4330, 4470, 5196, 5960, 6495, 6854, 8660, 8940, 9959, 10281, 10392, 12990, 13708, 17135, 17320, 17880, 19918, 20562, 25980, 27416, 29877, 34270, 39836, 41124, 49795, 51405, 51960, 59754, 64517, 68540, 79672, 82248, 99590, 102810, 119508, 129034, 137080, 149385, 193551, 199180, 205620, 239016, 258068, 298770, 322585, 387102, 398360, 411240, 516136, 597540, 645170, 774204, 967755, 1195080, 1290340, 1483891, 1548408, 1935510, 2580680, 2967782, 3871020, 4451673, 5935564, 7419455, 7742040, 8903346, 11871128, 14838910, 17806692, 22258365, 29677820, 35613384, 44516730, 59355640, 89033460, 178066920]

約数ペア:

[(1, 178066920), (2, 89033460), (3, 59355640), (4, 44516730), (5, 35613384), (6, 29677820), (8, 22258365), (10, 17806692), (12, 14838910), (15, 11871128), (20, 8903346), (23, 7742040), (24, 7419455), (30, 5935564), (40, 4451673), (46, 3871020), (60, 2967782), (69, 2580680), (92, 1935510), (115, 1548408), (120, 1483891), (138, 1290340), (149, 1195080), (184, 967755), (230, 774204), (276, 645170), (298, 597540), (345, 516136), (433, 411240), (447, 398360), (460, 387102), (552, 322585), (596, 298770), (690, 258068), (745, 239016), (866, 205620), (894, 199180), (920, 193551), (1192, 149385), (1299, 137080), (1380, 129034), (1490, 119508), (1732, 102810), (1788, 99590), (2165, 82248), (2235, 79672), (2598, 68540), (2760, 64517), (2980, 59754), (3427, 51960), (3464, 51405), (3576, 49795), (4330, 41124), (4470, 39836), (5196, 34270), (5960, 29877), (6495, 27416), (6854, 25980), (8660, 20562), (8940, 19918), (9959, 17880), (10281, 17320), (10392, 17135), (12990, 13708)]