991365120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 3556949760

約数和(自身を除く): 2565584640

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, 256, 279, 288, 310, 320, 347, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 694, 720, 744, 768, 930, 960, 992, 1024, 1041, 1116, 1152, 1240, 1280, 1388, 1395, 1440, 1488, 1536, 1735, 1860, 1920, 1984, 2048, 2082, 2232, 2304, 2480, 2560, 2776, 2790, 2880, 2976, 3072, 3123, 3470, 3720, 3840, 3968, 4164, 4464, 4608, 4960, 5120, 5205, 5552, 5580, 5760, 5952, 6144, 6246, 6940, 7440, 7680, 7936, 8328, 8928, 9216, 9920, 10240, 10410, 10757, 11104, 11160, 11520, 11904, 12492, 13880, 14880, 15360, 15615, 15872, 16656, 17856, 18432, 19840, 20820, 21514, 22208, 22320, 23040, 23808, 24984, 27760, 29760, 30720, 31230, 31744, 32271, 33312, 35712, 39680, 41640, 43028, 44416, 44640, 46080, 47616, 49968, 53785, 55520, 59520, 62460, 63488, 64542, 66624, 71424, 79360, 83280, 86056, 88832, 89280, 92160, 95232, 96813, 99936, 107570, 111040, 119040, 124920, 129084, 133248, 142848, 158720, 161355, 166560, 172112, 177664, 178560, 190464, 193626, 199872, 215140, 222080, 238080, 249840, 258168, 266496, 285696, 317440, 322710, 333120, 344224, 355328, 357120, 387252, 399744, 430280, 444160, 476160, 484065, 499680, 516336, 532992, 571392, 645420, 666240, 688448, 710656, 714240, 774504, 799488, 860560, 888320, 952320, 968130, 999360, 1032672, 1065984, 1290840, 1332480, 1376896, 1428480, 1549008, 1598976, 1721120, 1776640, 1936260, 1998720, 2065344, 2131968, 2581680, 2664960, 2753792, 2856960, 3098016, 3197952, 3442240, 3553280, 3872520, 3997440, 4130688, 5163360, 5329920, 5507584, 6196032, 6395904, 6884480, 7745040, 7994880, 8261376, 10326720, 10659840, 11015168, 12392064, 13768960, 15490080, 15989760, 16522752, 20653440, 22030336, 24784128, 27537920, 30980160, 31979520, 33045504, 41306880, 49568256, 55075840, 61960320, 66091008, 82613760, 99136512, 110151680, 123920640, 165227520, 198273024, 247841280, 330455040, 495682560, 991365120]

約数ペア:

[(1, 991365120), (2, 495682560), (3, 330455040), (4, 247841280), (5, 198273024), (6, 165227520), (8, 123920640), (9, 110151680), (10, 99136512), (12, 82613760), (15, 66091008), (16, 61960320), (18, 55075840), (20, 49568256), (24, 41306880), (30, 33045504), (31, 31979520), (32, 30980160), (36, 27537920), (40, 24784128), (45, 22030336), (48, 20653440), (60, 16522752), (62, 15989760), (64, 15490080), (72, 13768960), (80, 12392064), (90, 11015168), (93, 10659840), (96, 10326720), (120, 8261376), (124, 7994880), (128, 7745040), (144, 6884480), (155, 6395904), (160, 6196032), (180, 5507584), (186, 5329920), (192, 5163360), (240, 4130688), (248, 3997440), (256, 3872520), (279, 3553280), (288, 3442240), (310, 3197952), (320, 3098016), (347, 2856960), (360, 2753792), (372, 2664960), (384, 2581680), (465, 2131968), (480, 2065344), (496, 1998720), (512, 1936260), (558, 1776640), (576, 1721120), (620, 1598976), (640, 1549008), (694, 1428480), (720, 1376896), (744, 1332480), (768, 1290840), (930, 1065984), (960, 1032672), (992, 999360), (1024, 968130), (1041, 952320), (1116, 888320), (1152, 860560), (1240, 799488), (1280, 774504), (1388, 714240), (1395, 710656), (1440, 688448), (1488, 666240), (1536, 645420), (1735, 571392), (1860, 532992), (1920, 516336), (1984, 499680), (2048, 484065), (2082, 476160), (2232, 444160), (2304, 430280), (2480, 399744), (2560, 387252), (2776, 357120), (2790, 355328), (2880, 344224), (2976, 333120), (3072, 322710), (3123, 317440), (3470, 285696), (3720, 266496), (3840, 258168), (3968, 249840), (4164, 238080), (4464, 222080), (4608, 215140), (4960, 199872), (5120, 193626), (5205, 190464), (5552, 178560), (5580, 177664), (5760, 172112), (5952, 166560), (6144, 161355), (6246, 158720), (6940, 142848), (7440, 133248), (7680, 129084), (7936, 124920), (8328, 119040), (8928, 111040), (9216, 107570), (9920, 99936), (10240, 96813), (10410, 95232), (10757, 92160), (11104, 89280), (11160, 88832), (11520, 86056), (11904, 83280), (12492, 79360), (13880, 71424), (14880, 66624), (15360, 64542), (15615, 63488), (15872, 62460), (16656, 59520), (17856, 55520), (18432, 53785), (19840, 49968), (20820, 47616), (21514, 46080), (22208, 44640), (22320, 44416), (23040, 43028), (23808, 41640), (24984, 39680), (27760, 35712), (29760, 33312), (30720, 32271), (31230, 31744)]