608651520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5168

約数の個数: 144

約数和(自身を含む): 2006979072

約数和(自身を除く): 1398327552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5113, 5952, 7440, 7936, 9920, 10226, 11904, 14880, 15339, 19840, 20452, 23808, 25565, 29760, 30678, 39680, 40904, 51130, 59520, 61356, 76695, 81808, 102260, 119040, 122712, 153390, 158503, 163616, 204520, 245424, 306780, 317006, 327232, 409040, 475509, 490848, 613560, 634012, 654464, 792515, 818080, 951018, 981696, 1227120, 1268024, 1308928, 1585030, 1636160, 1902036, 1963392, 2377545, 2454240, 2536048, 3170060, 3272320, 3804072, 3926784, 4755090, 4908480, 5072096, 6340120, 6544640, 7608144, 9510180, 9816960, 10144192, 12680240, 15216288, 19020360, 19633920, 20288384, 25360480, 30432576, 38040720, 40576768, 50720960, 60865152, 76081440, 101441920, 121730304, 152162880, 202883840, 304325760, 608651520]

約数ペア:

[(1, 608651520), (2, 304325760), (3, 202883840), (4, 152162880), (5, 121730304), (6, 101441920), (8, 76081440), (10, 60865152), (12, 50720960), (15, 40576768), (16, 38040720), (20, 30432576), (24, 25360480), (30, 20288384), (31, 19633920), (32, 19020360), (40, 15216288), (48, 12680240), (60, 10144192), (62, 9816960), (64, 9510180), (80, 7608144), (93, 6544640), (96, 6340120), (120, 5072096), (124, 4908480), (128, 4755090), (155, 3926784), (160, 3804072), (186, 3272320), (192, 3170060), (240, 2536048), (248, 2454240), (256, 2377545), (310, 1963392), (320, 1902036), (372, 1636160), (384, 1585030), (465, 1308928), (480, 1268024), (496, 1227120), (620, 981696), (640, 951018), (744, 818080), (768, 792515), (930, 654464), (960, 634012), (992, 613560), (1240, 490848), (1280, 475509), (1488, 409040), (1860, 327232), (1920, 317006), (1984, 306780), (2480, 245424), (2976, 204520), (3720, 163616), (3840, 158503), (3968, 153390), (4960, 122712), (5113, 119040), (5952, 102260), (7440, 81808), (7936, 76695), (9920, 61356), (10226, 59520), (11904, 51130), (14880, 40904), (15339, 39680), (19840, 30678), (20452, 29760), (23808, 25565)]