420866880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:446

約数の個数: 336

約数和(自身を含む): 1626168960

約数和(自身を除く): 1205302080

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, 49, 56, 60, 64, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 138, 140, 147, 160, 161, 168, 184, 192, 196, 210, 224, 230, 240, 245, 276, 280, 294, 320, 322, 336, 345, 368, 389, 392, 420, 448, 460, 480, 483, 490, 552, 560, 588, 644, 672, 690, 735, 736, 778, 784, 805, 840, 920, 960, 966, 980, 1104, 1120, 1127, 1167, 1176, 1288, 1344, 1380, 1470, 1472, 1556, 1568, 1610, 1680, 1840, 1932, 1945, 1960, 2208, 2240, 2254, 2334, 2352, 2415, 2576, 2723, 2760, 2940, 3112, 3136, 3220, 3360, 3381, 3680, 3864, 3890, 3920, 4416, 4508, 4668, 4704, 4830, 5152, 5446, 5520, 5635, 5835, 5880, 6224, 6440, 6720, 6762, 7360, 7728, 7780, 7840, 8169, 8947, 9016, 9336, 9408, 9660, 10304, 10892, 11040, 11270, 11670, 11760, 12448, 12880, 13524, 13615, 15456, 15560, 15680, 16338, 16905, 17894, 18032, 18672, 19061, 19320, 21784, 22080, 22540, 23340, 23520, 24896, 25760, 26841, 27048, 27230, 30912, 31120, 32676, 33810, 35788, 36064, 37344, 38122, 38640, 40845, 43568, 44735, 45080, 46680, 47040, 51520, 53682, 54096, 54460, 57183, 62240, 62629, 65352, 67620, 71576, 72128, 74688, 76244, 77280, 81690, 87136, 89470, 90160, 93360, 95305, 107364, 108192, 108920, 114366, 124480, 125258, 130704, 134205, 135240, 143152, 152488, 154560, 163380, 174272, 178940, 180320, 186720, 187887, 190610, 214728, 216384, 217840, 228732, 250516, 261408, 268410, 270480, 285915, 286304, 304976, 313145, 326760, 357880, 360640, 373440, 375774, 381220, 429456, 435680, 438403, 457464, 501032, 522816, 536820, 540960, 571830, 572608, 609952, 626290, 653520, 715760, 751548, 762440, 858912, 871360, 876806, 914928, 939435, 1002064, 1073640, 1081920, 1143660, 1219904, 1252580, 1307040, 1315209, 1431520, 1503096, 1524880, 1717824, 1753612, 1829856, 1878870, 2004128, 2147280, 2192015, 2287320, 2505160, 2614080, 2630418, 2863040, 3006192, 3049760, 3507224, 3659712, 3757740, 4008256, 4294560, 4384030, 4574640, 5010320, 5260836, 6012384, 6099520, 6576045, 7014448, 7515480, 8589120, 8768060, 9149280, 10020640, 10521672, 12024768, 13152090, 14028896, 15030960, 17536120, 18298560, 20041280, 21043344, 26304180, 28057792, 30061920, 35072240, 42086688, 52608360, 60123840, 70144480, 84173376, 105216720, 140288960, 210433440, 420866880]

約数ペア:

[(1, 420866880), (2, 210433440), (3, 140288960), (4, 105216720), (5, 84173376), (6, 70144480), (7, 60123840), (8, 52608360), (10, 42086688), (12, 35072240), (14, 30061920), (15, 28057792), (16, 26304180), (20, 21043344), (21, 20041280), (23, 18298560), (24, 17536120), (28, 15030960), (30, 14028896), (32, 13152090), (35, 12024768), (40, 10521672), (42, 10020640), (46, 9149280), (48, 8768060), (49, 8589120), (56, 7515480), (60, 7014448), (64, 6576045), (69, 6099520), (70, 6012384), (80, 5260836), (84, 5010320), (92, 4574640), (96, 4384030), (98, 4294560), (105, 4008256), (112, 3757740), (115, 3659712), (120, 3507224), (138, 3049760), (140, 3006192), (147, 2863040), (160, 2630418), (161, 2614080), (168, 2505160), (184, 2287320), (192, 2192015), (196, 2147280), (210, 2004128), (224, 1878870), (230, 1829856), (240, 1753612), (245, 1717824), (276, 1524880), (280, 1503096), (294, 1431520), (320, 1315209), (322, 1307040), (336, 1252580), (345, 1219904), (368, 1143660), (389, 1081920), (392, 1073640), (420, 1002064), (448, 939435), (460, 914928), (480, 876806), (483, 871360), (490, 858912), (552, 762440), (560, 751548), (588, 715760), (644, 653520), (672, 626290), (690, 609952), (735, 572608), (736, 571830), (778, 540960), (784, 536820), (805, 522816), (840, 501032), (920, 457464), (960, 438403), (966, 435680), (980, 429456), (1104, 381220), (1120, 375774), (1127, 373440), (1167, 360640), (1176, 357880), (1288, 326760), (1344, 313145), (1380, 304976), (1470, 286304), (1472, 285915), (1556, 270480), (1568, 268410), (1610, 261408), (1680, 250516), (1840, 228732), (1932, 217840), (1945, 216384), (1960, 214728), (2208, 190610), (2240, 187887), (2254, 186720), (2334, 180320), (2352, 178940), (2415, 174272), (2576, 163380), (2723, 154560), (2760, 152488), (2940, 143152), (3112, 135240), (3136, 134205), (3220, 130704), (3360, 125258), (3381, 124480), (3680, 114366), (3864, 108920), (3890, 108192), (3920, 107364), (4416, 95305), (4508, 93360), (4668, 90160), (4704, 89470), (4830, 87136), (5152, 81690), (5446, 77280), (5520, 76244), (5635, 74688), (5835, 72128), (5880, 71576), (6224, 67620), (6440, 65352), (6720, 62629), (6762, 62240), (7360, 57183), (7728, 54460), (7780, 54096), (7840, 53682), (8169, 51520), (8947, 47040), (9016, 46680), (9336, 45080), (9408, 44735), (9660, 43568), (10304, 40845), (10892, 38640), (11040, 38122), (11270, 37344), (11670, 36064), (11760, 35788), (12448, 33810), (12880, 32676), (13524, 31120), (13615, 30912), (15456, 27230), (15560, 27048), (15680, 26841), (16338, 25760), (16905, 24896), (17894, 23520), (18032, 23340), (18672, 22540), (19061, 22080), (19320, 21784)]