1481807520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2729

約数の個数: 240

約数和(自身を含む): 5353175520

約数和(自身を除く): 3871368000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 1032, 1080, 1161, 1290, 1296, 1376, 1440, 1548, 1620, 1720, 1935, 2064, 2160, 2322, 2580, 2592, 2659, 3096, 3240, 3440, 3483, 3870, 4128, 4320, 4644, 5160, 5318, 5805, 6192, 6480, 6880, 6966, 7740, 7977, 9288, 10320, 10636, 11610, 12384, 12960, 13295, 13932, 15480, 15954, 17415, 18576, 20640, 21272, 23220, 23931, 26590, 27864, 30960, 31908, 34830, 37152, 39885, 42544, 46440, 47862, 53180, 55728, 61920, 63816, 69660, 71793, 79770, 85088, 92880, 95724, 106360, 111456, 114337, 119655, 127632, 139320, 143586, 159540, 185760, 191448, 212720, 215379, 228674, 239310, 255264, 278640, 287172, 319080, 343011, 358965, 382896, 425440, 430758, 457348, 478620, 557280, 571685, 574344, 638160, 686022, 717930, 765792, 861516, 914696, 957240, 1029033, 1076895, 1143370, 1148688, 1276320, 1372044, 1435860, 1715055, 1723032, 1829392, 1914480, 2058066, 2153790, 2286740, 2297376, 2744088, 2871720, 3087099, 3430110, 3446064, 3658784, 3828960, 4116132, 4307580, 4573480, 5145165, 5488176, 5743440, 6174198, 6860220, 6892128, 8232264, 8615160, 9146960, 9261297, 10290330, 10976352, 11486880, 12348396, 13720440, 15435495, 16464528, 17230320, 18293920, 18522594, 20580660, 24696792, 27440880, 30870990, 32929056, 34460640, 37045188, 41161320, 46306485, 49393584, 54881760, 61741980, 74090376, 82322640, 92612970, 98787168, 123483960, 148180752, 164645280, 185225940, 246967920, 296361504, 370451880, 493935840, 740903760, 1481807520]

約数ペア:

[(1, 1481807520), (2, 740903760), (3, 493935840), (4, 370451880), (5, 296361504), (6, 246967920), (8, 185225940), (9, 164645280), (10, 148180752), (12, 123483960), (15, 98787168), (16, 92612970), (18, 82322640), (20, 74090376), (24, 61741980), (27, 54881760), (30, 49393584), (32, 46306485), (36, 41161320), (40, 37045188), (43, 34460640), (45, 32929056), (48, 30870990), (54, 27440880), (60, 24696792), (72, 20580660), (80, 18522594), (81, 18293920), (86, 17230320), (90, 16464528), (96, 15435495), (108, 13720440), (120, 12348396), (129, 11486880), (135, 10976352), (144, 10290330), (160, 9261297), (162, 9146960), (172, 8615160), (180, 8232264), (215, 6892128), (216, 6860220), (240, 6174198), (258, 5743440), (270, 5488176), (288, 5145165), (324, 4573480), (344, 4307580), (360, 4116132), (387, 3828960), (405, 3658784), (430, 3446064), (432, 3430110), (480, 3087099), (516, 2871720), (540, 2744088), (645, 2297376), (648, 2286740), (688, 2153790), (720, 2058066), (774, 1914480), (810, 1829392), (860, 1723032), (864, 1715055), (1032, 1435860), (1080, 1372044), (1161, 1276320), (1290, 1148688), (1296, 1143370), (1376, 1076895), (1440, 1029033), (1548, 957240), (1620, 914696), (1720, 861516), (1935, 765792), (2064, 717930), (2160, 686022), (2322, 638160), (2580, 574344), (2592, 571685), (2659, 557280), (3096, 478620), (3240, 457348), (3440, 430758), (3483, 425440), (3870, 382896), (4128, 358965), (4320, 343011), (4644, 319080), (5160, 287172), (5318, 278640), (5805, 255264), (6192, 239310), (6480, 228674), (6880, 215379), (6966, 212720), (7740, 191448), (7977, 185760), (9288, 159540), (10320, 143586), (10636, 139320), (11610, 127632), (12384, 119655), (12960, 114337), (13295, 111456), (13932, 106360), (15480, 95724), (15954, 92880), (17415, 85088), (18576, 79770), (20640, 71793), (21272, 69660), (23220, 63816), (23931, 61920), (26590, 55728), (27864, 53180), (30960, 47862), (31908, 46440), (34830, 42544), (37152, 39885)]