1208682720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6358

約数の個数: 288

約数和(自身を含む): 4962746880

約数和(自身を除く): 3754064160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3990, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6311, 6384, 6840, 7980, 9120, 9576, 10080, 10640, 11970, 12622, 12768, 13680, 15960, 18933, 19152, 21280, 23940, 25244, 27360, 31555, 31920, 37866, 38304, 44177, 47880, 50488, 56799, 63110, 63840, 75732, 88354, 94665, 95760, 100976, 113598, 119909, 126220, 132531, 151464, 176708, 189330, 191520, 201952, 220885, 227196, 239818, 252440, 265062, 283995, 302928, 353416, 359727, 378660, 397593, 441770, 454392, 479636, 504880, 530124, 567990, 599545, 605856, 662655, 706832, 719454, 757320, 795186, 839363, 883540, 908784, 959272, 1009760, 1060248, 1079181, 1135980, 1199090, 1325310, 1413664, 1438908, 1514640, 1590372, 1678726, 1767080, 1798635, 1817568, 1918544, 1987965, 2120496, 2158362, 2271960, 2398180, 2518089, 2650620, 2877816, 3029280, 3180744, 3357452, 3534160, 3597270, 3837088, 3975930, 4196815, 4240992, 4316724, 4543920, 4796360, 5036178, 5301240, 5395905, 5755632, 6361488, 6714904, 7068320, 7194540, 7554267, 7951860, 8393630, 8633448, 9087840, 9592720, 10072356, 10602480, 10791810, 11511264, 12590445, 12722976, 13429808, 14389080, 15108534, 15903720, 16787260, 17266896, 19185440, 20144712, 21204960, 21583620, 25180890, 26859616, 28778160, 30217068, 31807440, 33574520, 34533792, 37771335, 40289424, 43167240, 50361780, 57556320, 60434136, 63614880, 67149040, 75542670, 80578848, 86334480, 100723560, 120868272, 134298080, 151085340, 172668960, 201447120, 241736544, 302170680, 402894240, 604341360, 1208682720]

約数ペア:

[(1, 1208682720), (2, 604341360), (3, 402894240), (4, 302170680), (5, 241736544), (6, 201447120), (7, 172668960), (8, 151085340), (9, 134298080), (10, 120868272), (12, 100723560), (14, 86334480), (15, 80578848), (16, 75542670), (18, 67149040), (19, 63614880), (20, 60434136), (21, 57556320), (24, 50361780), (28, 43167240), (30, 40289424), (32, 37771335), (35, 34533792), (36, 33574520), (38, 31807440), (40, 30217068), (42, 28778160), (45, 26859616), (48, 25180890), (56, 21583620), (57, 21204960), (60, 20144712), (63, 19185440), (70, 17266896), (72, 16787260), (76, 15903720), (80, 15108534), (84, 14389080), (90, 13429808), (95, 12722976), (96, 12590445), (105, 11511264), (112, 10791810), (114, 10602480), (120, 10072356), (126, 9592720), (133, 9087840), (140, 8633448), (144, 8393630), (152, 7951860), (160, 7554267), (168, 7194540), (171, 7068320), (180, 6714904), (190, 6361488), (210, 5755632), (224, 5395905), (228, 5301240), (240, 5036178), (252, 4796360), (266, 4543920), (280, 4316724), (285, 4240992), (288, 4196815), (304, 3975930), (315, 3837088), (336, 3597270), (342, 3534160), (360, 3357452), (380, 3180744), (399, 3029280), (420, 2877816), (456, 2650620), (480, 2518089), (504, 2398180), (532, 2271960), (560, 2158362), (570, 2120496), (608, 1987965), (630, 1918544), (665, 1817568), (672, 1798635), (684, 1767080), (720, 1678726), (760, 1590372), (798, 1514640), (840, 1438908), (855, 1413664), (912, 1325310), (1008, 1199090), (1064, 1135980), (1120, 1079181), (1140, 1060248), (1197, 1009760), (1260, 959272), (1330, 908784), (1368, 883540), (1440, 839363), (1520, 795186), (1596, 757320), (1680, 719454), (1710, 706832), (1824, 662655), (1995, 605856), (2016, 599545), (2128, 567990), (2280, 530124), (2394, 504880), (2520, 479636), (2660, 454392), (2736, 441770), (3040, 397593), (3192, 378660), (3360, 359727), (3420, 353416), (3990, 302928), (4256, 283995), (4560, 265062), (4788, 252440), (5040, 239818), (5320, 227196), (5472, 220885), (5985, 201952), (6311, 191520), (6384, 189330), (6840, 176708), (7980, 151464), (9120, 132531), (9576, 126220), (10080, 119909), (10640, 113598), (11970, 100976), (12622, 95760), (12768, 94665), (13680, 88354), (15960, 75732), (18933, 63840), (19152, 63110), (21280, 56799), (23940, 50488), (25244, 47880), (27360, 44177), (31555, 38304), (31920, 37866)]