505720320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 320

約数和(自身を含む): 1932733440

約数和(自身を除く): 1427013120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 409, 420, 448, 460, 480, 483, 512, 552, 560, 640, 644, 672, 690, 736, 768, 805, 818, 840, 896, 920, 960, 966, 1104, 1120, 1227, 1280, 1288, 1344, 1380, 1472, 1536, 1610, 1636, 1680, 1792, 1840, 1920, 1932, 2045, 2208, 2240, 2415, 2454, 2560, 2576, 2688, 2760, 2863, 2944, 3220, 3272, 3360, 3584, 3680, 3840, 3864, 4090, 4416, 4480, 4830, 4908, 5152, 5376, 5520, 5726, 5888, 6135, 6440, 6544, 6720, 7360, 7680, 7728, 8180, 8589, 8832, 8960, 9407, 9660, 9816, 10304, 10752, 11040, 11452, 11776, 12270, 12880, 13088, 13440, 14315, 14720, 15456, 16360, 17178, 17664, 17920, 18814, 19320, 19632, 20608, 22080, 22904, 24540, 25760, 26176, 26880, 28221, 28630, 29440, 30912, 32720, 34356, 35328, 37628, 38640, 39264, 41216, 42945, 44160, 45808, 47035, 49080, 51520, 52352, 53760, 56442, 57260, 58880, 61824, 65440, 65849, 68712, 75256, 77280, 78528, 82432, 85890, 88320, 91616, 94070, 98160, 103040, 104704, 112884, 114520, 123648, 130880, 131698, 137424, 141105, 150512, 154560, 157056, 171780, 176640, 183232, 188140, 196320, 197547, 206080, 209408, 225768, 229040, 247296, 261760, 263396, 274848, 282210, 301024, 309120, 314112, 329245, 343560, 366464, 376280, 392640, 395094, 412160, 451536, 458080, 523520, 526792, 549696, 564420, 602048, 618240, 628224, 658490, 687120, 732928, 752560, 785280, 790188, 903072, 916160, 987735, 1047040, 1053584, 1099392, 1128840, 1204096, 1236480, 1316980, 1374240, 1465856, 1505120, 1570560, 1580376, 1806144, 1832320, 1975470, 2107168, 2198784, 2257680, 2408192, 2633960, 2748480, 3010240, 3141120, 3160752, 3612288, 3664640, 3950940, 4214336, 4397568, 4515360, 4816384, 5267920, 5496960, 6020480, 6321504, 7224576, 7329280, 7901880, 8428672, 9030720, 10535840, 10993920, 12040960, 12643008, 14449152, 15803760, 16857344, 18061440, 21071680, 21987840, 24081920, 25286016, 31607520, 33714688, 36122880, 42143360, 50572032, 63215040, 72245760, 84286720, 101144064, 126430080, 168573440, 252860160, 505720320]

約数ペア:

[(1, 505720320), (2, 252860160), (3, 168573440), (4, 126430080), (5, 101144064), (6, 84286720), (7, 72245760), (8, 63215040), (10, 50572032), (12, 42143360), (14, 36122880), (15, 33714688), (16, 31607520), (20, 25286016), (21, 24081920), (23, 21987840), (24, 21071680), (28, 18061440), (30, 16857344), (32, 15803760), (35, 14449152), (40, 12643008), (42, 12040960), (46, 10993920), (48, 10535840), (56, 9030720), (60, 8428672), (64, 7901880), (69, 7329280), (70, 7224576), (80, 6321504), (84, 6020480), (92, 5496960), (96, 5267920), (105, 4816384), (112, 4515360), (115, 4397568), (120, 4214336), (128, 3950940), (138, 3664640), (140, 3612288), (160, 3160752), (161, 3141120), (168, 3010240), (184, 2748480), (192, 2633960), (210, 2408192), (224, 2257680), (230, 2198784), (240, 2107168), (256, 1975470), (276, 1832320), (280, 1806144), (320, 1580376), (322, 1570560), (336, 1505120), (345, 1465856), (368, 1374240), (384, 1316980), (409, 1236480), (420, 1204096), (448, 1128840), (460, 1099392), (480, 1053584), (483, 1047040), (512, 987735), (552, 916160), (560, 903072), (640, 790188), (644, 785280), (672, 752560), (690, 732928), (736, 687120), (768, 658490), (805, 628224), (818, 618240), (840, 602048), (896, 564420), (920, 549696), (960, 526792), (966, 523520), (1104, 458080), (1120, 451536), (1227, 412160), (1280, 395094), (1288, 392640), (1344, 376280), (1380, 366464), (1472, 343560), (1536, 329245), (1610, 314112), (1636, 309120), (1680, 301024), (1792, 282210), (1840, 274848), (1920, 263396), (1932, 261760), (2045, 247296), (2208, 229040), (2240, 225768), (2415, 209408), (2454, 206080), (2560, 197547), (2576, 196320), (2688, 188140), (2760, 183232), (2863, 176640), (2944, 171780), (3220, 157056), (3272, 154560), (3360, 150512), (3584, 141105), (3680, 137424), (3840, 131698), (3864, 130880), (4090, 123648), (4416, 114520), (4480, 112884), (4830, 104704), (4908, 103040), (5152, 98160), (5376, 94070), (5520, 91616), (5726, 88320), (5888, 85890), (6135, 82432), (6440, 78528), (6544, 77280), (6720, 75256), (7360, 68712), (7680, 65849), (7728, 65440), (8180, 61824), (8589, 58880), (8832, 57260), (8960, 56442), (9407, 53760), (9660, 52352), (9816, 51520), (10304, 49080), (10752, 47035), (11040, 45808), (11452, 44160), (11776, 42945), (12270, 41216), (12880, 39264), (13088, 38640), (13440, 37628), (14315, 35328), (14720, 34356), (15456, 32720), (16360, 30912), (17178, 29440), (17664, 28630), (17920, 28221), (18814, 26880), (19320, 26176), (19632, 25760), (20608, 24540), (22080, 22904)]