512879272080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{1999}}^1\times {\mathrm{21817}}^1$

素因数の和:23846

約数の個数: 240

約数和(自身を含む): 1850515488000

約数和(自身を除く): 1337636215920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 1999, 2352, 2940, 3920, 3998, 5880, 5997, 7996, 9995, 11760, 11994, 13993, 15992, 19990, 21817, 23988, 27986, 29985, 31984, 39980, 41979, 43634, 47976, 55972, 59970, 65451, 69965, 79960, 83958, 87268, 95952, 97951, 109085, 111944, 119940, 130902, 139930, 152719, 159920, 167916, 174536, 195902, 209895, 218170, 223888, 239880, 261804, 279860, 293853, 305438, 327255, 335832, 349072, 391804, 419790, 436340, 458157, 479760, 489755, 523608, 559720, 587706, 610876, 654510, 671664, 763595, 783608, 839580, 872680, 916314, 979510, 1047216, 1069033, 1119440, 1175412, 1221752, 1309020, 1469265, 1527190, 1567216, 1679160, 1745360, 1832628, 1959020, 2138066, 2290785, 2350824, 2443504, 2618040, 2938530, 3054380, 3207099, 3358320, 3665256, 3918040, 4276132, 4581570, 4701648, 5236080, 5345165, 5877060, 6108760, 6414198, 7330512, 7836080, 8552264, 9163140, 10690330, 11754120, 12217520, 12828396, 16035495, 17104528, 18326280, 21380660, 23508240, 25656792, 32070990, 36652560, 42761320, 43612183, 51313584, 64141980, 85522640, 87224366, 128283960, 130836549, 174448732, 218060915, 256567920, 261673098, 305285281, 348897464, 436121830, 523346196, 610570562, 654182745, 697794928, 872243660, 915855843, 1046692392, 1221141124, 1308365490, 1526426405, 1744487320, 1831711686, 2093384784, 2136996967, 2442282248, 2616730980, 3052852810, 3488974640, 3663423372, 4273993934, 4579279215, 4884564496, 5233461960, 6105705620, 6410990901, 7326846744, 8547987868, 9158558430, 10466923920, 10684984835, 12211411240, 12821981802, 14653693488, 17095975736, 18317116860, 21369969670, 24422822480, 25643963604, 32054954505, 34191951472, 36634233720, 42739939340, 51287927208, 64109909010, 73268467440, 85479878680, 102575854416, 128219818020, 170959757360, 256439636040, 512879272080]

約数ペア:

[(1, 512879272080), (2, 256439636040), (3, 170959757360), (4, 128219818020), (5, 102575854416), (6, 85479878680), (7, 73268467440), (8, 64109909010), (10, 51287927208), (12, 42739939340), (14, 36634233720), (15, 34191951472), (16, 32054954505), (20, 25643963604), (21, 24422822480), (24, 21369969670), (28, 18317116860), (30, 17095975736), (35, 14653693488), (40, 12821981802), (42, 12211411240), (48, 10684984835), (49, 10466923920), (56, 9158558430), (60, 8547987868), (70, 7326846744), (80, 6410990901), (84, 6105705620), (98, 5233461960), (105, 4884564496), (112, 4579279215), (120, 4273993934), (140, 3663423372), (147, 3488974640), (168, 3052852810), (196, 2616730980), (210, 2442282248), (240, 2136996967), (245, 2093384784), (280, 1831711686), (294, 1744487320), (336, 1526426405), (392, 1308365490), (420, 1221141124), (490, 1046692392), (560, 915855843), (588, 872243660), (735, 697794928), (784, 654182745), (840, 610570562), (980, 523346196), (1176, 436121830), (1470, 348897464), (1680, 305285281), (1960, 261673098), (1999, 256567920), (2352, 218060915), (2940, 174448732), (3920, 130836549), (3998, 128283960), (5880, 87224366), (5997, 85522640), (7996, 64141980), (9995, 51313584), (11760, 43612183), (11994, 42761320), (13993, 36652560), (15992, 32070990), (19990, 25656792), (21817, 23508240), (23988, 21380660), (27986, 18326280), (29985, 17104528), (31984, 16035495), (39980, 12828396), (41979, 12217520), (43634, 11754120), (47976, 10690330), (55972, 9163140), (59970, 8552264), (65451, 7836080), (69965, 7330512), (79960, 6414198), (83958, 6108760), (87268, 5877060), (95952, 5345165), (97951, 5236080), (109085, 4701648), (111944, 4581570), (119940, 4276132), (130902, 3918040), (139930, 3665256), (152719, 3358320), (159920, 3207099), (167916, 3054380), (174536, 2938530), (195902, 2618040), (209895, 2443504), (218170, 2350824), (223888, 2290785), (239880, 2138066), (261804, 1959020), (279860, 1832628), (293853, 1745360), (305438, 1679160), (327255, 1567216), (335832, 1527190), (349072, 1469265), (391804, 1309020), (419790, 1221752), (436340, 1175412), (458157, 1119440), (479760, 1069033), (489755, 1047216), (523608, 979510), (559720, 916314), (587706, 872680), (610876, 839580), (654510, 783608), (671664, 763595)]