649509120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4337}}^1$

素因数の和:4377

約数の個数: 216

約数和(自身を含む): 2420656056

約数和(自身を除く): 1771146936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4337, 4680, 4992, 5760, 6240, 7488, 8320, 8674, 9360, 9984, 11520, 12480, 13011, 14976, 16640, 17348, 18720, 21685, 24960, 26022, 29952, 34696, 37440, 39033, 43370, 49920, 52044, 56381, 65055, 69392, 74880, 78066, 86740, 104088, 112762, 130110, 138784, 149760, 156132, 169143, 173480, 195165, 208176, 225524, 260220, 277568, 281905, 312264, 338286, 346960, 390330, 416352, 451048, 507429, 520440, 555136, 563810, 624528, 676572, 693920, 780660, 832704, 845715, 902096, 1014858, 1040880, 1110272, 1127620, 1249056, 1353144, 1387840, 1561320, 1665408, 1691430, 1804192, 2029716, 2081760, 2255240, 2498112, 2537145, 2706288, 2775680, 3122640, 3330816, 3382860, 3608384, 4059432, 4163520, 4510480, 4996224, 5074290, 5412576, 5551360, 6245280, 6765720, 7216768, 8118864, 8327040, 9020960, 9992448, 10148580, 10825152, 12490560, 13531440, 14433536, 16237728, 16654080, 18041920, 20297160, 21650304, 24981120, 27062880, 32475456, 36083840, 40594320, 43300608, 49962240, 54125760, 64950912, 72167680, 81188640, 108251520, 129901824, 162377280, 216503040, 324754560, 649509120]

約数ペア:

[(1, 649509120), (2, 324754560), (3, 216503040), (4, 162377280), (5, 129901824), (6, 108251520), (8, 81188640), (9, 72167680), (10, 64950912), (12, 54125760), (13, 49962240), (15, 43300608), (16, 40594320), (18, 36083840), (20, 32475456), (24, 27062880), (26, 24981120), (30, 21650304), (32, 20297160), (36, 18041920), (39, 16654080), (40, 16237728), (45, 14433536), (48, 13531440), (52, 12490560), (60, 10825152), (64, 10148580), (65, 9992448), (72, 9020960), (78, 8327040), (80, 8118864), (90, 7216768), (96, 6765720), (104, 6245280), (117, 5551360), (120, 5412576), (128, 5074290), (130, 4996224), (144, 4510480), (156, 4163520), (160, 4059432), (180, 3608384), (192, 3382860), (195, 3330816), (208, 3122640), (234, 2775680), (240, 2706288), (256, 2537145), (260, 2498112), (288, 2255240), (312, 2081760), (320, 2029716), (360, 1804192), (384, 1691430), (390, 1665408), (416, 1561320), (468, 1387840), (480, 1353144), (520, 1249056), (576, 1127620), (585, 1110272), (624, 1040880), (640, 1014858), (720, 902096), (768, 845715), (780, 832704), (832, 780660), (936, 693920), (960, 676572), (1040, 624528), (1152, 563810), (1170, 555136), (1248, 520440), (1280, 507429), (1440, 451048), (1560, 416352), (1664, 390330), (1872, 346960), (1920, 338286), (2080, 312264), (2304, 281905), (2340, 277568), (2496, 260220), (2880, 225524), (3120, 208176), (3328, 195165), (3744, 173480), (3840, 169143), (4160, 156132), (4337, 149760), (4680, 138784), (4992, 130110), (5760, 112762), (6240, 104088), (7488, 86740), (8320, 78066), (8674, 74880), (9360, 69392), (9984, 65055), (11520, 56381), (12480, 52044), (13011, 49920), (14976, 43370), (16640, 39033), (17348, 37440), (18720, 34696), (21685, 29952), (24960, 26022)]