1978028640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 384

約数和(自身を含む): 7983360000

約数和(自身を除く): 6005331360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 149, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 298, 315, 336, 360, 378, 420, 432, 439, 447, 480, 504, 540, 560, 596, 630, 672, 720, 745, 756, 840, 864, 878, 894, 945, 1008, 1043, 1080, 1120, 1192, 1260, 1317, 1341, 1440, 1490, 1512, 1680, 1756, 1788, 1890, 2016, 2086, 2160, 2195, 2235, 2384, 2520, 2634, 2682, 2980, 3024, 3073, 3129, 3360, 3512, 3576, 3780, 3951, 4023, 4172, 4320, 4390, 4470, 4768, 5040, 5215, 5268, 5364, 5960, 6048, 6146, 6258, 6585, 6705, 7024, 7152, 7560, 7902, 8046, 8344, 8780, 8940, 9219, 9387, 10080, 10430, 10536, 10728, 11853, 11920, 12292, 12516, 13170, 13410, 14048, 14304, 15120, 15365, 15645, 15804, 16092, 16688, 17560, 17880, 18438, 18774, 19755, 20115, 20860, 21072, 21456, 23706, 23840, 24584, 25032, 26340, 26820, 27657, 28161, 30240, 30730, 31290, 31608, 32184, 33376, 35120, 35760, 36876, 37548, 39510, 40230, 41720, 42144, 42912, 46095, 46935, 47412, 49168, 50064, 52680, 53640, 55314, 56322, 59265, 61460, 62580, 63216, 64368, 65411, 70240, 71520, 73752, 75096, 79020, 80460, 82971, 83440, 92190, 93870, 94824, 98336, 100128, 105360, 107280, 110628, 112644, 118530, 122920, 125160, 126432, 128736, 130822, 138285, 140805, 147504, 150192, 158040, 160920, 165942, 166880, 184380, 187740, 189648, 196233, 210720, 214560, 221256, 225288, 237060, 245840, 250320, 261644, 276570, 281610, 295008, 300384, 316080, 321840, 327055, 331884, 368760, 375480, 379296, 392466, 414855, 442512, 450576, 457877, 474120, 491680, 500640, 523288, 553140, 563220, 588699, 632160, 643680, 654110, 663768, 737520, 750960, 784932, 829710, 885024, 901152, 915754, 948240, 981165, 1046576, 1106280, 1126440, 1177398, 1308220, 1327536, 1373631, 1475040, 1501920, 1569864, 1659420, 1766097, 1831508, 1896480, 1962330, 2093152, 2212560, 2252880, 2289385, 2354796, 2616440, 2655072, 2747262, 2943495, 3139728, 3318840, 3532194, 3663016, 3924660, 4120893, 4425120, 4505760, 4578770, 4709592, 5232880, 5494524, 5886990, 6279456, 6637680, 6868155, 7064388, 7326032, 7849320, 8241786, 8830485, 9157540, 9419184, 10465760, 10989048, 11773980, 12362679, 13275360, 13736310, 14128776, 14652064, 15698640, 16483572, 17660970, 18315080, 18838368, 20604465, 21978096, 23547960, 24725358, 27472620, 28257552, 31397280, 32967144, 35321940, 36630160, 41208930, 43956192, 47095920, 49450716, 54945240, 56515104, 61813395, 65934288, 70643880, 73260320, 82417860, 94191840, 98901432, 109890480, 123626790, 131868576, 141287760, 164835720, 197802864, 219780960, 247253580, 282575520, 329671440, 395605728, 494507160, 659342880, 989014320, 1978028640]

約数ペア:

[(1, 1978028640), (2, 989014320), (3, 659342880), (4, 494507160), (5, 395605728), (6, 329671440), (7, 282575520), (8, 247253580), (9, 219780960), (10, 197802864), (12, 164835720), (14, 141287760), (15, 131868576), (16, 123626790), (18, 109890480), (20, 98901432), (21, 94191840), (24, 82417860), (27, 73260320), (28, 70643880), (30, 65934288), (32, 61813395), (35, 56515104), (36, 54945240), (40, 49450716), (42, 47095920), (45, 43956192), (48, 41208930), (54, 36630160), (56, 35321940), (60, 32967144), (63, 31397280), (70, 28257552), (72, 27472620), (80, 24725358), (84, 23547960), (90, 21978096), (96, 20604465), (105, 18838368), (108, 18315080), (112, 17660970), (120, 16483572), (126, 15698640), (135, 14652064), (140, 14128776), (144, 13736310), (149, 13275360), (160, 12362679), (168, 11773980), (180, 10989048), (189, 10465760), (210, 9419184), (216, 9157540), (224, 8830485), (240, 8241786), (252, 7849320), (270, 7326032), (280, 7064388), (288, 6868155), (298, 6637680), (315, 6279456), (336, 5886990), (360, 5494524), (378, 5232880), (420, 4709592), (432, 4578770), (439, 4505760), (447, 4425120), (480, 4120893), (504, 3924660), (540, 3663016), (560, 3532194), (596, 3318840), (630, 3139728), (672, 2943495), (720, 2747262), (745, 2655072), (756, 2616440), (840, 2354796), (864, 2289385), (878, 2252880), (894, 2212560), (945, 2093152), (1008, 1962330), (1043, 1896480), (1080, 1831508), (1120, 1766097), (1192, 1659420), (1260, 1569864), (1317, 1501920), (1341, 1475040), (1440, 1373631), (1490, 1327536), (1512, 1308220), (1680, 1177398), (1756, 1126440), (1788, 1106280), (1890, 1046576), (2016, 981165), (2086, 948240), (2160, 915754), (2195, 901152), (2235, 885024), (2384, 829710), (2520, 784932), (2634, 750960), (2682, 737520), (2980, 663768), (3024, 654110), (3073, 643680), (3129, 632160), (3360, 588699), (3512, 563220), (3576, 553140), (3780, 523288), (3951, 500640), (4023, 491680), (4172, 474120), (4320, 457877), (4390, 450576), (4470, 442512), (4768, 414855), (5040, 392466), (5215, 379296), (5268, 375480), (5364, 368760), (5960, 331884), (6048, 327055), (6146, 321840), (6258, 316080), (6585, 300384), (6705, 295008), (7024, 281610), (7152, 276570), (7560, 261644), (7902, 250320), (8046, 245840), (8344, 237060), (8780, 225288), (8940, 221256), (9219, 214560), (9387, 210720), (10080, 196233), (10430, 189648), (10536, 187740), (10728, 184380), (11853, 166880), (11920, 165942), (12292, 160920), (12516, 158040), (13170, 150192), (13410, 147504), (14048, 140805), (14304, 138285), (15120, 130822), (15365, 128736), (15645, 126432), (15804, 125160), (16092, 122920), (16688, 118530), (17560, 112644), (17880, 110628), (18438, 107280), (18774, 105360), (19755, 100128), (20115, 98336), (20860, 94824), (21072, 93870), (21456, 92190), (23706, 83440), (23840, 82971), (24584, 80460), (25032, 79020), (26340, 75096), (26820, 73752), (27657, 71520), (28161, 70240), (30240, 65411), (30730, 64368), (31290, 63216), (31608, 62580), (32184, 61460), (33376, 59265), (35120, 56322), (35760, 55314), (36876, 53640), (37548, 52680), (39510, 50064), (40230, 49168), (41720, 47412), (42144, 46935), (42912, 46095)]