2890487520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46681}}^1$

素因数の和:46745

約数の個数: 144

約数和(自身を含む): 10093395312

約数和(自身を除く): 7202907792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 12384, 15480, 20640, 30960, 46681, 61920, 93362, 140043, 186724, 233405, 280086, 373448, 420129, 466810, 560172, 700215, 746896, 840258, 933620, 1120344, 1400430, 1493792, 1680516, 1867240, 2007283, 2100645, 2240688, 2800860, 3361032, 3734480, 4014566, 4201290, 4481376, 5601720, 6021849, 6722064, 7468960, 8029132, 8402580, 10036415, 11203440, 12043698, 13444128, 16058264, 16805160, 18065547, 20072830, 22406880, 24087396, 30109245, 32116528, 33610320, 36131094, 40145660, 48174792, 60218490, 64233056, 67220640, 72262188, 80291320, 90327735, 96349584, 120436980, 144524376, 160582640, 180655470, 192699168, 240873960, 289048752, 321165280, 361310940, 481747920, 578097504, 722621880, 963495840, 1445243760, 2890487520]

約数ペア:

[(1, 2890487520), (2, 1445243760), (3, 963495840), (4, 722621880), (5, 578097504), (6, 481747920), (8, 361310940), (9, 321165280), (10, 289048752), (12, 240873960), (15, 192699168), (16, 180655470), (18, 160582640), (20, 144524376), (24, 120436980), (30, 96349584), (32, 90327735), (36, 80291320), (40, 72262188), (43, 67220640), (45, 64233056), (48, 60218490), (60, 48174792), (72, 40145660), (80, 36131094), (86, 33610320), (90, 32116528), (96, 30109245), (120, 24087396), (129, 22406880), (144, 20072830), (160, 18065547), (172, 16805160), (180, 16058264), (215, 13444128), (240, 12043698), (258, 11203440), (288, 10036415), (344, 8402580), (360, 8029132), (387, 7468960), (430, 6722064), (480, 6021849), (516, 5601720), (645, 4481376), (688, 4201290), (720, 4014566), (774, 3734480), (860, 3361032), (1032, 2800860), (1290, 2240688), (1376, 2100645), (1440, 2007283), (1548, 1867240), (1720, 1680516), (1935, 1493792), (2064, 1400430), (2580, 1120344), (3096, 933620), (3440, 840258), (3870, 746896), (4128, 700215), (5160, 560172), (6192, 466810), (6880, 420129), (7740, 373448), (10320, 280086), (12384, 233405), (15480, 186724), (20640, 140043), (30960, 93362), (46681, 61920)]