1287953280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7213}}^1$

素因数の和:7269

約数の個数: 192

約数和(自身を含む): 4591566720

約数和(自身を除く): 3303613440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7213, 7440, 8928, 9920, 11160, 11904, 14426, 14880, 17856, 19840, 21639, 22320, 28852, 29760, 35712, 36065, 43278, 44640, 57704, 59520, 64917, 72130, 86556, 89280, 108195, 115408, 129834, 144260, 173112, 178560, 216390, 223603, 230816, 259668, 288520, 324585, 346224, 432780, 447206, 461632, 519336, 577040, 649170, 670809, 692448, 865560, 894412, 923264, 1038672, 1118015, 1154080, 1298340, 1341618, 1384896, 1731120, 1788824, 2012427, 2077344, 2236030, 2308160, 2596680, 2683236, 2769792, 3354045, 3462240, 3577648, 4024854, 4154688, 4472060, 4616320, 5193360, 5366472, 6708090, 6924480, 7155296, 8049708, 8309376, 8944120, 10062135, 10386720, 10732944, 13416180, 13848960, 14310592, 16099416, 17888240, 20124270, 20773440, 21465888, 26832360, 28621184, 32198832, 35776480, 40248540, 41546880, 42931776, 53664720, 64397664, 71552960, 80497080, 85863552, 107329440, 128795328, 143105920, 160994160, 214658880, 257590656, 321988320, 429317760, 643976640, 1287953280]

約数ペア:

[(1, 1287953280), (2, 643976640), (3, 429317760), (4, 321988320), (5, 257590656), (6, 214658880), (8, 160994160), (9, 143105920), (10, 128795328), (12, 107329440), (15, 85863552), (16, 80497080), (18, 71552960), (20, 64397664), (24, 53664720), (30, 42931776), (31, 41546880), (32, 40248540), (36, 35776480), (40, 32198832), (45, 28621184), (48, 26832360), (60, 21465888), (62, 20773440), (64, 20124270), (72, 17888240), (80, 16099416), (90, 14310592), (93, 13848960), (96, 13416180), (120, 10732944), (124, 10386720), (128, 10062135), (144, 8944120), (155, 8309376), (160, 8049708), (180, 7155296), (186, 6924480), (192, 6708090), (240, 5366472), (248, 5193360), (279, 4616320), (288, 4472060), (310, 4154688), (320, 4024854), (360, 3577648), (372, 3462240), (384, 3354045), (465, 2769792), (480, 2683236), (496, 2596680), (558, 2308160), (576, 2236030), (620, 2077344), (640, 2012427), (720, 1788824), (744, 1731120), (930, 1384896), (960, 1341618), (992, 1298340), (1116, 1154080), (1152, 1118015), (1240, 1038672), (1395, 923264), (1440, 894412), (1488, 865560), (1860, 692448), (1920, 670809), (1984, 649170), (2232, 577040), (2480, 519336), (2790, 461632), (2880, 447206), (2976, 432780), (3720, 346224), (3968, 324585), (4464, 288520), (4960, 259668), (5580, 230816), (5760, 223603), (5952, 216390), (7213, 178560), (7440, 173112), (8928, 144260), (9920, 129834), (11160, 115408), (11904, 108195), (14426, 89280), (14880, 86556), (17856, 72130), (19840, 64917), (21639, 59520), (22320, 57704), (28852, 44640), (29760, 43278), (35712, 36065)]