656244480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 2225180160

約数和(自身を除く): 1568935680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 71, 80, 83, 87, 96, 116, 120, 128, 142, 145, 160, 166, 174, 192, 213, 232, 240, 249, 256, 284, 290, 320, 332, 348, 355, 384, 415, 426, 435, 464, 480, 498, 568, 580, 640, 664, 696, 710, 768, 830, 852, 870, 928, 960, 996, 1065, 1136, 1160, 1245, 1280, 1328, 1392, 1420, 1660, 1704, 1740, 1856, 1920, 1992, 2059, 2130, 2272, 2320, 2407, 2490, 2656, 2784, 2840, 3320, 3408, 3480, 3712, 3840, 3984, 4118, 4260, 4544, 4640, 4814, 4980, 5312, 5568, 5680, 5893, 6177, 6640, 6816, 6960, 7221, 7424, 7968, 8236, 8520, 9088, 9280, 9628, 9960, 10295, 10624, 11136, 11360, 11786, 12035, 12354, 13280, 13632, 13920, 14442, 15936, 16472, 17040, 17679, 18176, 18560, 19256, 19920, 20590, 21248, 22272, 22720, 23572, 24070, 24708, 26560, 27264, 27840, 28884, 29465, 30885, 31872, 32944, 34080, 35358, 36105, 37120, 38512, 39840, 41180, 45440, 47144, 48140, 49416, 53120, 54528, 55680, 57768, 58930, 61770, 63744, 65888, 68160, 70716, 72210, 77024, 79680, 82360, 88395, 90880, 94288, 96280, 98832, 106240, 111360, 115536, 117860, 123540, 131776, 136320, 141432, 144420, 154048, 159360, 164720, 170897, 176790, 188576, 192560, 197664, 231072, 235720, 247080, 263552, 272640, 282864, 288840, 308096, 318720, 329440, 341794, 353580, 377152, 385120, 395328, 462144, 471440, 494160, 512691, 527104, 565728, 577680, 616192, 658880, 683588, 707160, 754304, 770240, 790656, 854485, 924288, 942880, 988320, 1025382, 1131456, 1155360, 1317760, 1367176, 1414320, 1508608, 1540480, 1581312, 1708970, 1848576, 1885760, 1976640, 2050764, 2262912, 2310720, 2563455, 2635520, 2734352, 2828640, 3080960, 3417940, 3771520, 3953280, 4101528, 4525824, 4621440, 5126910, 5468704, 5657280, 6835880, 7543040, 7906560, 8203056, 9242880, 10253820, 10937408, 11314560, 13671760, 16406112, 20507640, 21874816, 22629120, 27343520, 32812224, 41015280, 43749632, 54687040, 65624448, 82030560, 109374080, 131248896, 164061120, 218748160, 328122240, 656244480]

約数ペア:

[(1, 656244480), (2, 328122240), (3, 218748160), (4, 164061120), (5, 131248896), (6, 109374080), (8, 82030560), (10, 65624448), (12, 54687040), (15, 43749632), (16, 41015280), (20, 32812224), (24, 27343520), (29, 22629120), (30, 21874816), (32, 20507640), (40, 16406112), (48, 13671760), (58, 11314560), (60, 10937408), (64, 10253820), (71, 9242880), (80, 8203056), (83, 7906560), (87, 7543040), (96, 6835880), (116, 5657280), (120, 5468704), (128, 5126910), (142, 4621440), (145, 4525824), (160, 4101528), (166, 3953280), (174, 3771520), (192, 3417940), (213, 3080960), (232, 2828640), (240, 2734352), (249, 2635520), (256, 2563455), (284, 2310720), (290, 2262912), (320, 2050764), (332, 1976640), (348, 1885760), (355, 1848576), (384, 1708970), (415, 1581312), (426, 1540480), (435, 1508608), (464, 1414320), (480, 1367176), (498, 1317760), (568, 1155360), (580, 1131456), (640, 1025382), (664, 988320), (696, 942880), (710, 924288), (768, 854485), (830, 790656), (852, 770240), (870, 754304), (928, 707160), (960, 683588), (996, 658880), (1065, 616192), (1136, 577680), (1160, 565728), (1245, 527104), (1280, 512691), (1328, 494160), (1392, 471440), (1420, 462144), (1660, 395328), (1704, 385120), (1740, 377152), (1856, 353580), (1920, 341794), (1992, 329440), (2059, 318720), (2130, 308096), (2272, 288840), (2320, 282864), (2407, 272640), (2490, 263552), (2656, 247080), (2784, 235720), (2840, 231072), (3320, 197664), (3408, 192560), (3480, 188576), (3712, 176790), (3840, 170897), (3984, 164720), (4118, 159360), (4260, 154048), (4544, 144420), (4640, 141432), (4814, 136320), (4980, 131776), (5312, 123540), (5568, 117860), (5680, 115536), (5893, 111360), (6177, 106240), (6640, 98832), (6816, 96280), (6960, 94288), (7221, 90880), (7424, 88395), (7968, 82360), (8236, 79680), (8520, 77024), (9088, 72210), (9280, 70716), (9628, 68160), (9960, 65888), (10295, 63744), (10624, 61770), (11136, 58930), (11360, 57768), (11786, 55680), (12035, 54528), (12354, 53120), (13280, 49416), (13632, 48140), (13920, 47144), (14442, 45440), (15936, 41180), (16472, 39840), (17040, 38512), (17679, 37120), (18176, 36105), (18560, 35358), (19256, 34080), (19920, 32944), (20590, 31872), (21248, 30885), (22272, 29465), (22720, 28884), (23572, 27840), (24070, 27264), (24708, 26560)]