406813560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1579}}^1$

素因数の和:1725

約数の個数: 128

約数和(自身を含む): 1296864000

約数和(自身を除く): 890050440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 113, 114, 120, 152, 190, 226, 228, 285, 339, 380, 452, 456, 565, 570, 678, 760, 904, 1130, 1140, 1356, 1579, 1695, 2147, 2260, 2280, 2712, 3158, 3390, 4294, 4520, 4737, 6316, 6441, 6780, 7895, 8588, 9474, 10735, 12632, 12882, 13560, 15790, 17176, 18948, 21470, 23685, 25764, 30001, 31580, 32205, 37896, 42940, 47370, 51528, 60002, 63160, 64410, 85880, 90003, 94740, 120004, 128820, 150005, 178427, 180006, 189480, 240008, 257640, 300010, 356854, 360012, 450015, 535281, 600020, 713708, 720024, 892135, 900030, 1070562, 1200040, 1427416, 1784270, 1800060, 2141124, 2676405, 3390113, 3568540, 3600120, 4282248, 5352810, 6780226, 7137080, 10170339, 10705620, 13560452, 16950565, 20340678, 21411240, 27120904, 33901130, 40681356, 50851695, 67802260, 81362712, 101703390, 135604520, 203406780, 406813560]

約数ペア:

[(1, 406813560), (2, 203406780), (3, 135604520), (4, 101703390), (5, 81362712), (6, 67802260), (8, 50851695), (10, 40681356), (12, 33901130), (15, 27120904), (19, 21411240), (20, 20340678), (24, 16950565), (30, 13560452), (38, 10705620), (40, 10170339), (57, 7137080), (60, 6780226), (76, 5352810), (95, 4282248), (113, 3600120), (114, 3568540), (120, 3390113), (152, 2676405), (190, 2141124), (226, 1800060), (228, 1784270), (285, 1427416), (339, 1200040), (380, 1070562), (452, 900030), (456, 892135), (565, 720024), (570, 713708), (678, 600020), (760, 535281), (904, 450015), (1130, 360012), (1140, 356854), (1356, 300010), (1579, 257640), (1695, 240008), (2147, 189480), (2260, 180006), (2280, 178427), (2712, 150005), (3158, 128820), (3390, 120004), (4294, 94740), (4520, 90003), (4737, 85880), (6316, 64410), (6441, 63160), (6780, 60002), (7895, 51528), (8588, 47370), (9474, 42940), (10735, 37896), (12632, 32205), (12882, 31580), (13560, 30001), (15790, 25764), (17176, 23685), (18948, 21470)]