421751760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 1340485632

約数和(自身を除く): 918733872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 127, 137, 202, 240, 254, 274, 303, 381, 404, 411, 505, 508, 548, 606, 635, 685, 762, 808, 822, 1010, 1016, 1096, 1212, 1270, 1370, 1515, 1524, 1616, 1644, 1905, 2020, 2032, 2055, 2192, 2424, 2540, 2740, 3030, 3048, 3288, 3810, 4040, 4110, 4848, 5080, 5480, 6060, 6096, 6576, 7620, 8080, 8220, 10160, 10960, 12120, 12827, 13837, 15240, 16440, 17399, 24240, 25654, 27674, 30480, 32880, 34798, 38481, 41511, 51308, 52197, 55348, 64135, 69185, 69596, 76962, 83022, 86995, 102616, 104394, 110696, 128270, 138370, 139192, 153924, 166044, 173990, 192405, 205232, 207555, 208788, 221392, 256540, 260985, 276740, 278384, 307848, 332088, 347980, 384810, 415110, 417576, 513080, 521970, 553480, 615696, 664176, 695960, 769620, 830220, 835152, 1026160, 1043940, 1106960, 1391920, 1539240, 1660440, 1757299, 2087880, 3078480, 3320880, 3514598, 4175760, 5271897, 7029196, 8786495, 10543794, 14058392, 17572990, 21087588, 26359485, 28116784, 35145980, 42175176, 52718970, 70291960, 84350352, 105437940, 140583920, 210875880, 421751760]

約数ペア:

[(1, 421751760), (2, 210875880), (3, 140583920), (4, 105437940), (5, 84350352), (6, 70291960), (8, 52718970), (10, 42175176), (12, 35145980), (15, 28116784), (16, 26359485), (20, 21087588), (24, 17572990), (30, 14058392), (40, 10543794), (48, 8786495), (60, 7029196), (80, 5271897), (101, 4175760), (120, 3514598), (127, 3320880), (137, 3078480), (202, 2087880), (240, 1757299), (254, 1660440), (274, 1539240), (303, 1391920), (381, 1106960), (404, 1043940), (411, 1026160), (505, 835152), (508, 830220), (548, 769620), (606, 695960), (635, 664176), (685, 615696), (762, 553480), (808, 521970), (822, 513080), (1010, 417576), (1016, 415110), (1096, 384810), (1212, 347980), (1270, 332088), (1370, 307848), (1515, 278384), (1524, 276740), (1616, 260985), (1644, 256540), (1905, 221392), (2020, 208788), (2032, 207555), (2055, 205232), (2192, 192405), (2424, 173990), (2540, 166044), (2740, 153924), (3030, 139192), (3048, 138370), (3288, 128270), (3810, 110696), (4040, 104394), (4110, 102616), (4848, 86995), (5080, 83022), (5480, 76962), (6060, 69596), (6096, 69185), (6576, 64135), (7620, 55348), (8080, 52197), (8220, 51308), (10160, 41511), (10960, 38481), (12120, 34798), (12827, 32880), (13837, 30480), (15240, 27674), (16440, 25654), (17399, 24240)]