319818240

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 320

約数和(自身を含む): 1300273920

約数和(自身を除く): 980455680

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 661, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1322, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 1983, 2016, 2160, 2240, 2304, 2520, 2560, 2644, 2688, 2880, 3024, 3305, 3360, 3456, 3584, 3780, 3840, 3966, 4032, 4320, 4480, 4608, 4627, 5040, 5288, 5376, 5760, 5949, 6048, 6610, 6720, 6912, 7560, 7680, 7932, 8064, 8640, 8960, 9254, 9915, 10080, 10576, 10752, 11520, 11898, 12096, 13220, 13440, 13824, 13881, 15120, 15864, 16128, 17280, 17847, 17920, 18508, 19830, 20160, 21152, 23040, 23135, 23796, 24192, 26440, 26880, 27762, 29745, 30240, 31728, 32256, 34560, 35694, 37016, 39660, 40320, 41643, 42304, 46270, 47592, 48384, 52880, 53760, 55524, 59490, 60480, 63456, 69120, 69405, 71388, 74032, 79320, 80640, 83286, 84608, 89235, 92540, 95184, 96768, 105760, 111048, 118980, 120960, 124929, 126912, 138810, 142776, 148064, 158640, 161280, 166572, 169216, 178470, 185080, 190368, 208215, 211520, 222096, 237960, 241920, 249858, 253824, 277620, 285552, 296128, 317280, 333144, 338432, 356940, 370160, 380736, 416430, 423040, 444192, 475920, 483840, 499716, 507648, 555240, 571104, 592256, 624645, 634560, 666288, 713880, 740320, 761472, 832860, 846080, 888384, 951840, 999432, 1015296, 1110480, 1142208, 1184512, 1249290, 1269120, 1332576, 1427760, 1480640, 1522944, 1665720, 1692160, 1776768, 1903680, 1998864, 2220960, 2284416, 2369024, 2498580, 2538240, 2665152, 2855520, 2961280, 3045888, 3331440, 3553536, 3807360, 3997728, 4441920, 4568832, 4997160, 5076480, 5330304, 5711040, 5922560, 6662880, 7107072, 7614720, 7995456, 8883840, 9137664, 9994320, 10660608, 11422080, 11845120, 13325760, 15229440, 15990912, 17767680, 19988640, 21321216, 22844160, 26651520, 31981824, 35535360, 39977280, 45688320, 53303040, 63963648, 79954560, 106606080, 159909120, 319818240]

約数ペア:

[(1, 319818240), (2, 159909120), (3, 106606080), (4, 79954560), (5, 63963648), (6, 53303040), (7, 45688320), (8, 39977280), (9, 35535360), (10, 31981824), (12, 26651520), (14, 22844160), (15, 21321216), (16, 19988640), (18, 17767680), (20, 15990912), (21, 15229440), (24, 13325760), (27, 11845120), (28, 11422080), (30, 10660608), (32, 9994320), (35, 9137664), (36, 8883840), (40, 7995456), (42, 7614720), (45, 7107072), (48, 6662880), (54, 5922560), (56, 5711040), (60, 5330304), (63, 5076480), (64, 4997160), (70, 4568832), (72, 4441920), (80, 3997728), (84, 3807360), (90, 3553536), (96, 3331440), (105, 3045888), (108, 2961280), (112, 2855520), (120, 2665152), (126, 2538240), (128, 2498580), (135, 2369024), (140, 2284416), (144, 2220960), (160, 1998864), (168, 1903680), (180, 1776768), (189, 1692160), (192, 1665720), (210, 1522944), (216, 1480640), (224, 1427760), (240, 1332576), (252, 1269120), (256, 1249290), (270, 1184512), (280, 1142208), (288, 1110480), (315, 1015296), (320, 999432), (336, 951840), (360, 888384), (378, 846080), (384, 832860), (420, 761472), (432, 740320), (448, 713880), (480, 666288), (504, 634560), (512, 624645), (540, 592256), (560, 571104), (576, 555240), (630, 507648), (640, 499716), (661, 483840), (672, 475920), (720, 444192), (756, 423040), (768, 416430), (840, 380736), (864, 370160), (896, 356940), (945, 338432), (960, 333144), (1008, 317280), (1080, 296128), (1120, 285552), (1152, 277620), (1260, 253824), (1280, 249858), (1322, 241920), (1344, 237960), (1440, 222096), (1512, 211520), (1536, 208215), (1680, 190368), (1728, 185080), (1792, 178470), (1890, 169216), (1920, 166572), (1983, 161280), (2016, 158640), (2160, 148064), (2240, 142776), (2304, 138810), (2520, 126912), (2560, 124929), (2644, 120960), (2688, 118980), (2880, 111048), (3024, 105760), (3305, 96768), (3360, 95184), (3456, 92540), (3584, 89235), (3780, 84608), (3840, 83286), (3966, 80640), (4032, 79320), (4320, 74032), (4480, 71388), (4608, 69405), (4627, 69120), (5040, 63456), (5288, 60480), (5376, 59490), (5760, 55524), (5949, 53760), (6048, 52880), (6610, 48384), (6720, 47592), (6912, 46270), (7560, 42304), (7680, 41643), (7932, 40320), (8064, 39660), (8640, 37016), (8960, 35694), (9254, 34560), (9915, 32256), (10080, 31728), (10576, 30240), (10752, 29745), (11520, 27762), (11898, 26880), (12096, 26440), (13220, 24192), (13440, 23796), (13824, 23135), (13881, 23040), (15120, 21152), (15864, 20160), (16128, 19830), (17280, 18508), (17847, 17920)]