439690160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60397}}^1$

素因数の和:60430

約数の個数: 80

約数和(自身を含む): 1258211136

約数和(自身を除く): 818520976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 60397, 120794, 241588, 301985, 422779, 483176, 603970, 785161, 845558, 966352, 1207940, 1570322, 1691116, 2113895, 2415880, 3140644, 3382232, 3925805, 4227790, 4831760, 5496127, 6281288, 6764464, 7851610, 8455580, 10992254, 12562576, 15703220, 16911160, 21984508, 27480635, 31406440, 33822320, 43969016, 54961270, 62812880, 87938032, 109922540, 219845080, 439690160]

約数ペア:

[(1, 439690160), (2, 219845080), (4, 109922540), (5, 87938032), (7, 62812880), (8, 54961270), (10, 43969016), (13, 33822320), (14, 31406440), (16, 27480635), (20, 21984508), (26, 16911160), (28, 15703220), (35, 12562576), (40, 10992254), (52, 8455580), (56, 7851610), (65, 6764464), (70, 6281288), (80, 5496127), (91, 4831760), (104, 4227790), (112, 3925805), (130, 3382232), (140, 3140644), (182, 2415880), (208, 2113895), (260, 1691116), (280, 1570322), (364, 1207940), (455, 966352), (520, 845558), (560, 785161), (728, 603970), (910, 483176), (1040, 422779), (1456, 301985), (1820, 241588), (3640, 120794), (7280, 60397)]