551646720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 320

約数和(自身を含む): 2050583040

約数和(自身を除く): 1498936320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 347, 360, 368, 384, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 690, 694, 720, 736, 768, 828, 864, 920, 960, 1035, 1041, 1080, 1104, 1152, 1242, 1280, 1380, 1388, 1440, 1472, 1536, 1656, 1728, 1735, 1840, 1920, 2070, 2082, 2160, 2208, 2304, 2484, 2560, 2760, 2776, 2880, 2944, 3105, 3123, 3312, 3456, 3470, 3680, 3840, 4140, 4164, 4320, 4416, 4608, 4968, 5205, 5520, 5552, 5760, 5888, 6210, 6246, 6624, 6912, 6940, 7360, 7680, 7981, 8280, 8328, 8640, 8832, 9369, 9936, 10410, 11040, 11104, 11520, 11776, 12420, 12492, 13248, 13824, 13880, 14720, 15615, 15962, 16560, 16656, 17280, 17664, 18738, 19872, 20820, 22080, 22208, 23040, 23943, 24840, 24984, 26496, 27760, 29440, 31230, 31924, 33120, 33312, 34560, 35328, 37476, 39744, 39905, 41640, 44160, 44416, 46845, 47886, 49680, 49968, 52992, 55520, 58880, 62460, 63848, 66240, 66624, 69120, 71829, 74952, 79488, 79810, 83280, 88320, 88832, 93690, 95772, 99360, 99936, 105984, 111040, 119715, 124920, 127696, 132480, 133248, 143658, 149904, 158976, 159620, 166560, 176640, 177664, 187380, 191544, 198720, 199872, 215487, 222080, 239430, 249840, 255392, 264960, 266496, 287316, 299808, 317952, 319240, 333120, 359145, 374760, 383088, 397440, 399744, 430974, 444160, 478860, 499680, 510784, 529920, 532992, 574632, 599616, 638480, 666240, 718290, 749520, 766176, 794880, 799488, 861948, 888320, 957720, 999360, 1021568, 1077435, 1149264, 1199232, 1276960, 1332480, 1436580, 1499040, 1532352, 1589760, 1598976, 1723896, 1915440, 1998720, 2043136, 2154870, 2298528, 2398464, 2553920, 2664960, 2873160, 2998080, 3064704, 3447792, 3830880, 3997440, 4086272, 4309740, 4597056, 4796928, 5107840, 5746320, 5996160, 6129408, 6895584, 7661760, 7994880, 8619480, 9194112, 10215680, 11492640, 11992320, 12258816, 13791168, 15323520, 17238960, 18388224, 20431360, 22985280, 23984640, 27582336, 30647040, 34477920, 36776448, 45970560, 55164672, 61294080, 68955840, 91941120, 110329344, 137911680, 183882240, 275823360, 551646720]

約数ペア:

[(1, 551646720), (2, 275823360), (3, 183882240), (4, 137911680), (5, 110329344), (6, 91941120), (8, 68955840), (9, 61294080), (10, 55164672), (12, 45970560), (15, 36776448), (16, 34477920), (18, 30647040), (20, 27582336), (23, 23984640), (24, 22985280), (27, 20431360), (30, 18388224), (32, 17238960), (36, 15323520), (40, 13791168), (45, 12258816), (46, 11992320), (48, 11492640), (54, 10215680), (60, 9194112), (64, 8619480), (69, 7994880), (72, 7661760), (80, 6895584), (90, 6129408), (92, 5996160), (96, 5746320), (108, 5107840), (115, 4796928), (120, 4597056), (128, 4309740), (135, 4086272), (138, 3997440), (144, 3830880), (160, 3447792), (180, 3064704), (184, 2998080), (192, 2873160), (207, 2664960), (216, 2553920), (230, 2398464), (240, 2298528), (256, 2154870), (270, 2043136), (276, 1998720), (288, 1915440), (320, 1723896), (345, 1598976), (347, 1589760), (360, 1532352), (368, 1499040), (384, 1436580), (414, 1332480), (432, 1276960), (460, 1199232), (480, 1149264), (512, 1077435), (540, 1021568), (552, 999360), (576, 957720), (621, 888320), (640, 861948), (690, 799488), (694, 794880), (720, 766176), (736, 749520), (768, 718290), (828, 666240), (864, 638480), (920, 599616), (960, 574632), (1035, 532992), (1041, 529920), (1080, 510784), (1104, 499680), (1152, 478860), (1242, 444160), (1280, 430974), (1380, 399744), (1388, 397440), (1440, 383088), (1472, 374760), (1536, 359145), (1656, 333120), (1728, 319240), (1735, 317952), (1840, 299808), (1920, 287316), (2070, 266496), (2082, 264960), (2160, 255392), (2208, 249840), (2304, 239430), (2484, 222080), (2560, 215487), (2760, 199872), (2776, 198720), (2880, 191544), (2944, 187380), (3105, 177664), (3123, 176640), (3312, 166560), (3456, 159620), (3470, 158976), (3680, 149904), (3840, 143658), (4140, 133248), (4164, 132480), (4320, 127696), (4416, 124920), (4608, 119715), (4968, 111040), (5205, 105984), (5520, 99936), (5552, 99360), (5760, 95772), (5888, 93690), (6210, 88832), (6246, 88320), (6624, 83280), (6912, 79810), (6940, 79488), (7360, 74952), (7680, 71829), (7981, 69120), (8280, 66624), (8328, 66240), (8640, 63848), (8832, 62460), (9369, 58880), (9936, 55520), (10410, 52992), (11040, 49968), (11104, 49680), (11520, 47886), (11776, 46845), (12420, 44416), (12492, 44160), (13248, 41640), (13824, 39905), (13880, 39744), (14720, 37476), (15615, 35328), (15962, 34560), (16560, 33312), (16656, 33120), (17280, 31924), (17664, 31230), (18738, 29440), (19872, 27760), (20820, 26496), (22080, 24984), (22208, 24840), (23040, 23943)]