1247201280

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 384

約数和(自身を含む): 4788201600

約数和(自身を除く): 3541000320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 347, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 694, 702, 720, 768, 780, 832, 864, 936, 960, 1024, 1040, 1041, 1080, 1152, 1170, 1248, 1280, 1388, 1404, 1440, 1536, 1560, 1664, 1728, 1735, 1755, 1872, 1920, 2048, 2080, 2082, 2160, 2304, 2340, 2496, 2560, 2776, 2808, 2880, 3072, 3120, 3123, 3328, 3456, 3470, 3510, 3744, 3840, 4160, 4164, 4320, 4511, 4608, 4680, 4992, 5120, 5205, 5552, 5616, 5760, 6144, 6240, 6246, 6656, 6912, 6940, 7020, 7488, 7680, 8320, 8328, 8640, 9022, 9216, 9360, 9369, 9984, 10240, 10410, 11104, 11232, 11520, 12480, 12492, 13312, 13533, 13824, 13880, 14040, 14976, 15360, 15615, 16640, 16656, 17280, 18044, 18432, 18720, 18738, 19968, 20820, 22208, 22464, 22555, 23040, 24960, 24984, 26624, 27066, 27648, 27760, 28080, 29952, 30720, 31230, 33280, 33312, 34560, 36088, 37440, 37476, 39936, 40599, 41640, 44416, 44928, 45110, 46080, 46845, 49920, 49968, 54132, 55296, 55520, 56160, 59904, 62460, 66560, 66624, 67665, 69120, 72176, 74880, 74952, 79872, 81198, 83280, 88832, 89856, 90220, 92160, 93690, 99840, 99936, 108264, 111040, 112320, 119808, 121797, 124920, 133120, 133248, 135330, 138240, 144352, 149760, 149904, 162396, 166560, 177664, 179712, 180440, 187380, 199680, 199872, 202995, 216528, 222080, 224640, 239616, 243594, 249840, 266496, 270660, 276480, 288704, 299520, 299808, 324792, 333120, 355328, 359424, 360880, 374760, 399360, 399744, 405990, 433056, 444160, 449280, 487188, 499680, 532992, 541320, 577408, 599040, 599616, 608985, 649584, 666240, 710656, 718848, 721760, 749520, 799488, 811980, 866112, 888320, 898560, 974376, 999360, 1065984, 1082640, 1154816, 1198080, 1199232, 1217970, 1299168, 1332480, 1443520, 1499040, 1598976, 1623960, 1732224, 1776640, 1797120, 1948752, 1998720, 2131968, 2165280, 2309632, 2398464, 2435940, 2598336, 2664960, 2887040, 2998080, 3197952, 3247920, 3464448, 3553280, 3594240, 3897504, 3997440, 4330560, 4619264, 4796928, 4871880, 5196672, 5329920, 5774080, 5996160, 6395904, 6495840, 6928896, 7795008, 7994880, 8661120, 9238528, 9593856, 9743760, 10393344, 10659840, 11548160, 11992320, 12991680, 13857792, 15590016, 15989760, 17322240, 19187712, 19487520, 20786688, 23096320, 23984640, 25983360, 27715584, 31180032, 31979520, 34644480, 38975040, 41573376, 46192640, 47969280, 51966720, 62360064, 69288960, 77950080, 83146752, 95938560, 103933440, 124720128, 138577920, 155900160, 207866880, 249440256, 311800320, 415733760, 623600640, 1247201280]

約数ペア:

[(1, 1247201280), (2, 623600640), (3, 415733760), (4, 311800320), (5, 249440256), (6, 207866880), (8, 155900160), (9, 138577920), (10, 124720128), (12, 103933440), (13, 95938560), (15, 83146752), (16, 77950080), (18, 69288960), (20, 62360064), (24, 51966720), (26, 47969280), (27, 46192640), (30, 41573376), (32, 38975040), (36, 34644480), (39, 31979520), (40, 31180032), (45, 27715584), (48, 25983360), (52, 23984640), (54, 23096320), (60, 20786688), (64, 19487520), (65, 19187712), (72, 17322240), (78, 15989760), (80, 15590016), (90, 13857792), (96, 12991680), (104, 11992320), (108, 11548160), (117, 10659840), (120, 10393344), (128, 9743760), (130, 9593856), (135, 9238528), (144, 8661120), (156, 7994880), (160, 7795008), (180, 6928896), (192, 6495840), (195, 6395904), (208, 5996160), (216, 5774080), (234, 5329920), (240, 5196672), (256, 4871880), (260, 4796928), (270, 4619264), (288, 4330560), (312, 3997440), (320, 3897504), (347, 3594240), (351, 3553280), (360, 3464448), (384, 3247920), (390, 3197952), (416, 2998080), (432, 2887040), (468, 2664960), (480, 2598336), (512, 2435940), (520, 2398464), (540, 2309632), (576, 2165280), (585, 2131968), (624, 1998720), (640, 1948752), (694, 1797120), (702, 1776640), (720, 1732224), (768, 1623960), (780, 1598976), (832, 1499040), (864, 1443520), (936, 1332480), (960, 1299168), (1024, 1217970), (1040, 1199232), (1041, 1198080), (1080, 1154816), (1152, 1082640), (1170, 1065984), (1248, 999360), (1280, 974376), (1388, 898560), (1404, 888320), (1440, 866112), (1536, 811980), (1560, 799488), (1664, 749520), (1728, 721760), (1735, 718848), (1755, 710656), (1872, 666240), (1920, 649584), (2048, 608985), (2080, 599616), (2082, 599040), (2160, 577408), (2304, 541320), (2340, 532992), (2496, 499680), (2560, 487188), (2776, 449280), (2808, 444160), (2880, 433056), (3072, 405990), (3120, 399744), (3123, 399360), (3328, 374760), (3456, 360880), (3470, 359424), (3510, 355328), (3744, 333120), (3840, 324792), (4160, 299808), (4164, 299520), (4320, 288704), (4511, 276480), (4608, 270660), (4680, 266496), (4992, 249840), (5120, 243594), (5205, 239616), (5552, 224640), (5616, 222080), (5760, 216528), (6144, 202995), (6240, 199872), (6246, 199680), (6656, 187380), (6912, 180440), (6940, 179712), (7020, 177664), (7488, 166560), (7680, 162396), (8320, 149904), (8328, 149760), (8640, 144352), (9022, 138240), (9216, 135330), (9360, 133248), (9369, 133120), (9984, 124920), (10240, 121797), (10410, 119808), (11104, 112320), (11232, 111040), (11520, 108264), (12480, 99936), (12492, 99840), (13312, 93690), (13533, 92160), (13824, 90220), (13880, 89856), (14040, 88832), (14976, 83280), (15360, 81198), (15615, 79872), (16640, 74952), (16656, 74880), (17280, 72176), (18044, 69120), (18432, 67665), (18720, 66624), (18738, 66560), (19968, 62460), (20820, 59904), (22208, 56160), (22464, 55520), (22555, 55296), (23040, 54132), (24960, 49968), (24984, 49920), (26624, 46845), (27066, 46080), (27648, 45110), (27760, 44928), (28080, 44416), (29952, 41640), (30720, 40599), (31230, 39936), (33280, 37476), (33312, 37440), (34560, 36088)]