285783960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 256

約数和(自身を含む): 1081175040

約数和(自身を除く): 795391080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 157, 165, 168, 197, 210, 220, 231, 264, 280, 308, 314, 330, 385, 394, 420, 440, 462, 471, 591, 616, 628, 660, 770, 785, 788, 840, 924, 942, 985, 1099, 1155, 1182, 1256, 1320, 1379, 1540, 1570, 1576, 1727, 1848, 1884, 1970, 2167, 2198, 2310, 2355, 2364, 2758, 2955, 3080, 3140, 3297, 3454, 3768, 3940, 4137, 4334, 4396, 4620, 4710, 4728, 5181, 5495, 5516, 5910, 6280, 6501, 6594, 6895, 6908, 7880, 8274, 8635, 8668, 8792, 9240, 9420, 10362, 10835, 10990, 11032, 11820, 12089, 13002, 13188, 13790, 13816, 15169, 16485, 16548, 17270, 17336, 18840, 20685, 20724, 21670, 21980, 23640, 24178, 25905, 26004, 26376, 27580, 30338, 30929, 32505, 32970, 33096, 34540, 36267, 41370, 41448, 43340, 43960, 45507, 48356, 51810, 52008, 55160, 60445, 60676, 61858, 65010, 65940, 69080, 72534, 75845, 82740, 86680, 91014, 92787, 96712, 103620, 120890, 121352, 123716, 130020, 131880, 145068, 151690, 154645, 165480, 181335, 182028, 185574, 207240, 216503, 227535, 241780, 247432, 260040, 290136, 303380, 309290, 340219, 362670, 364056, 371148, 433006, 455070, 463935, 483560, 606760, 618580, 649509, 680438, 725340, 742296, 866012, 910140, 927870, 1020657, 1082515, 1237160, 1299018, 1360876, 1450680, 1701095, 1732024, 1820280, 1855740, 2041314, 2165030, 2381533, 2598036, 2721752, 3247545, 3402190, 3711480, 4082628, 4330060, 4763066, 5103285, 5196072, 6495090, 6804380, 7144599, 8165256, 8660120, 9526132, 10206570, 11907665, 12990180, 13608760, 14289198, 19052264, 20413140, 23815330, 25980360, 28578396, 35722995, 40826280, 47630660, 57156792, 71445990, 95261320, 142891980, 285783960]

約数ペア:

[(1, 285783960), (2, 142891980), (3, 95261320), (4, 71445990), (5, 57156792), (6, 47630660), (7, 40826280), (8, 35722995), (10, 28578396), (11, 25980360), (12, 23815330), (14, 20413140), (15, 19052264), (20, 14289198), (21, 13608760), (22, 12990180), (24, 11907665), (28, 10206570), (30, 9526132), (33, 8660120), (35, 8165256), (40, 7144599), (42, 6804380), (44, 6495090), (55, 5196072), (56, 5103285), (60, 4763066), (66, 4330060), (70, 4082628), (77, 3711480), (84, 3402190), (88, 3247545), (105, 2721752), (110, 2598036), (120, 2381533), (132, 2165030), (140, 2041314), (154, 1855740), (157, 1820280), (165, 1732024), (168, 1701095), (197, 1450680), (210, 1360876), (220, 1299018), (231, 1237160), (264, 1082515), (280, 1020657), (308, 927870), (314, 910140), (330, 866012), (385, 742296), (394, 725340), (420, 680438), (440, 649509), (462, 618580), (471, 606760), (591, 483560), (616, 463935), (628, 455070), (660, 433006), (770, 371148), (785, 364056), (788, 362670), (840, 340219), (924, 309290), (942, 303380), (985, 290136), (1099, 260040), (1155, 247432), (1182, 241780), (1256, 227535), (1320, 216503), (1379, 207240), (1540, 185574), (1570, 182028), (1576, 181335), (1727, 165480), (1848, 154645), (1884, 151690), (1970, 145068), (2167, 131880), (2198, 130020), (2310, 123716), (2355, 121352), (2364, 120890), (2758, 103620), (2955, 96712), (3080, 92787), (3140, 91014), (3297, 86680), (3454, 82740), (3768, 75845), (3940, 72534), (4137, 69080), (4334, 65940), (4396, 65010), (4620, 61858), (4710, 60676), (4728, 60445), (5181, 55160), (5495, 52008), (5516, 51810), (5910, 48356), (6280, 45507), (6501, 43960), (6594, 43340), (6895, 41448), (6908, 41370), (7880, 36267), (8274, 34540), (8635, 33096), (8668, 32970), (8792, 32505), (9240, 30929), (9420, 30338), (10362, 27580), (10835, 26376), (10990, 26004), (11032, 25905), (11820, 24178), (12089, 23640), (13002, 21980), (13188, 21670), (13790, 20724), (13816, 20685), (15169, 18840), (16485, 17336), (16548, 17270)]