521378160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 1654661952

約数和(自身を除く): 1133283792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 137, 157, 202, 240, 274, 303, 314, 404, 411, 471, 505, 548, 606, 628, 685, 785, 808, 822, 942, 1010, 1096, 1212, 1256, 1370, 1515, 1570, 1616, 1644, 1884, 2020, 2055, 2192, 2355, 2424, 2512, 2740, 3030, 3140, 3288, 3768, 4040, 4110, 4710, 4848, 5480, 6060, 6280, 6576, 7536, 8080, 8220, 9420, 10960, 12120, 12560, 13837, 15857, 16440, 18840, 21509, 24240, 27674, 31714, 32880, 37680, 41511, 43018, 47571, 55348, 63428, 64527, 69185, 79285, 83022, 86036, 95142, 107545, 110696, 126856, 129054, 138370, 158570, 166044, 172072, 190284, 207555, 215090, 221392, 237855, 253712, 258108, 276740, 317140, 322635, 332088, 344144, 380568, 415110, 430180, 475710, 516216, 553480, 634280, 645270, 664176, 761136, 830220, 860360, 951420, 1032432, 1106960, 1268560, 1290540, 1660440, 1720720, 1902840, 2172409, 2581080, 3320880, 3805680, 4344818, 5162160, 6517227, 8689636, 10862045, 13034454, 17379272, 21724090, 26068908, 32586135, 34758544, 43448180, 52137816, 65172270, 86896360, 104275632, 130344540, 173792720, 260689080, 521378160]

約数ペア:

[(1, 521378160), (2, 260689080), (3, 173792720), (4, 130344540), (5, 104275632), (6, 86896360), (8, 65172270), (10, 52137816), (12, 43448180), (15, 34758544), (16, 32586135), (20, 26068908), (24, 21724090), (30, 17379272), (40, 13034454), (48, 10862045), (60, 8689636), (80, 6517227), (101, 5162160), (120, 4344818), (137, 3805680), (157, 3320880), (202, 2581080), (240, 2172409), (274, 1902840), (303, 1720720), (314, 1660440), (404, 1290540), (411, 1268560), (471, 1106960), (505, 1032432), (548, 951420), (606, 860360), (628, 830220), (685, 761136), (785, 664176), (808, 645270), (822, 634280), (942, 553480), (1010, 516216), (1096, 475710), (1212, 430180), (1256, 415110), (1370, 380568), (1515, 344144), (1570, 332088), (1616, 322635), (1644, 317140), (1884, 276740), (2020, 258108), (2055, 253712), (2192, 237855), (2355, 221392), (2424, 215090), (2512, 207555), (2740, 190284), (3030, 172072), (3140, 166044), (3288, 158570), (3768, 138370), (4040, 129054), (4110, 126856), (4710, 110696), (4848, 107545), (5480, 95142), (6060, 86036), (6280, 83022), (6576, 79285), (7536, 69185), (8080, 64527), (8220, 63428), (9420, 55348), (10960, 47571), (12120, 43018), (12560, 41511), (13837, 37680), (15857, 32880), (16440, 31714), (18840, 27674), (21509, 24240)]