488689920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 216

約数和(自身を含む): 1721865600

約数和(自身を除く): 1233175680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 256, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 590, 640, 708, 719, 720, 768, 885, 944, 960, 1062, 1152, 1180, 1280, 1416, 1438, 1440, 1770, 1888, 1920, 2124, 2157, 2304, 2360, 2655, 2832, 2876, 2880, 3540, 3595, 3776, 3840, 4248, 4314, 4720, 5310, 5664, 5752, 5760, 6471, 7080, 7190, 7552, 8496, 8628, 9440, 10620, 10785, 11328, 11504, 11520, 12942, 14160, 14380, 15104, 16992, 17256, 18880, 21240, 21570, 22656, 23008, 25884, 28320, 28760, 32355, 33984, 34512, 37760, 42421, 42480, 43140, 45312, 46016, 51768, 56640, 57520, 64710, 67968, 69024, 75520, 84842, 84960, 86280, 92032, 103536, 113280, 115040, 127263, 129420, 135936, 138048, 169684, 169920, 172560, 184064, 207072, 212105, 226560, 230080, 254526, 258840, 276096, 339368, 339840, 345120, 381789, 414144, 424210, 460160, 509052, 517680, 552192, 636315, 678736, 679680, 690240, 763578, 828288, 848420, 920320, 1018104, 1035360, 1272630, 1357472, 1380480, 1527156, 1656576, 1696840, 1908945, 2036208, 2070720, 2545260, 2714944, 2760960, 3054312, 3393680, 3817890, 4072416, 4141440, 5090520, 5429888, 6108624, 6787360, 7635780, 8144832, 8282880, 10181040, 10859776, 12217248, 13574720, 15271560, 16289664, 20362080, 24434496, 27149440, 30543120, 32579328, 40724160, 48868992, 54298880, 61086240, 81448320, 97737984, 122172480, 162896640, 244344960, 488689920]

約数ペア:

[(1, 488689920), (2, 244344960), (3, 162896640), (4, 122172480), (5, 97737984), (6, 81448320), (8, 61086240), (9, 54298880), (10, 48868992), (12, 40724160), (15, 32579328), (16, 30543120), (18, 27149440), (20, 24434496), (24, 20362080), (30, 16289664), (32, 15271560), (36, 13574720), (40, 12217248), (45, 10859776), (48, 10181040), (59, 8282880), (60, 8144832), (64, 7635780), (72, 6787360), (80, 6108624), (90, 5429888), (96, 5090520), (118, 4141440), (120, 4072416), (128, 3817890), (144, 3393680), (160, 3054312), (177, 2760960), (180, 2714944), (192, 2545260), (236, 2070720), (240, 2036208), (256, 1908945), (288, 1696840), (295, 1656576), (320, 1527156), (354, 1380480), (360, 1357472), (384, 1272630), (472, 1035360), (480, 1018104), (531, 920320), (576, 848420), (590, 828288), (640, 763578), (708, 690240), (719, 679680), (720, 678736), (768, 636315), (885, 552192), (944, 517680), (960, 509052), (1062, 460160), (1152, 424210), (1180, 414144), (1280, 381789), (1416, 345120), (1438, 339840), (1440, 339368), (1770, 276096), (1888, 258840), (1920, 254526), (2124, 230080), (2157, 226560), (2304, 212105), (2360, 207072), (2655, 184064), (2832, 172560), (2876, 169920), (2880, 169684), (3540, 138048), (3595, 135936), (3776, 129420), (3840, 127263), (4248, 115040), (4314, 113280), (4720, 103536), (5310, 92032), (5664, 86280), (5752, 84960), (5760, 84842), (6471, 75520), (7080, 69024), (7190, 67968), (7552, 64710), (8496, 57520), (8628, 56640), (9440, 51768), (10620, 46016), (10785, 45312), (11328, 43140), (11504, 42480), (11520, 42421), (12942, 37760), (14160, 34512), (14380, 33984), (15104, 32355), (16992, 28760), (17256, 28320), (18880, 25884), (21240, 23008), (21570, 22656)]