494000640

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1060

約数の個数: 320

約数和(自身を含む): 2007371520

約数和(自身を除く): 1513370880

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, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1021, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2042, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3063, 3360, 3456, 3584, 3780, 3840, 4032, 4084, 4320, 4480, 4608, 5040, 5105, 5376, 5760, 6048, 6126, 6720, 6912, 7147, 7560, 7680, 8064, 8168, 8640, 8960, 9189, 10080, 10210, 10752, 11520, 12096, 12252, 13440, 13824, 14294, 15120, 15315, 16128, 16336, 17280, 17920, 18378, 20160, 20420, 21441, 23040, 24192, 24504, 26880, 27567, 28588, 30240, 30630, 32256, 32672, 34560, 35735, 36756, 40320, 40840, 42882, 45945, 48384, 49008, 53760, 55134, 57176, 60480, 61260, 64323, 65344, 69120, 71470, 73512, 80640, 81680, 85764, 91890, 96768, 98016, 107205, 110268, 114352, 120960, 122520, 128646, 130688, 137835, 142940, 147024, 161280, 163360, 171528, 183780, 192969, 196032, 214410, 220536, 228704, 241920, 245040, 257292, 261376, 275670, 285880, 294048, 321615, 326720, 343056, 367560, 385938, 392064, 428820, 441072, 457408, 483840, 490080, 514584, 522752, 551340, 571760, 588096, 643230, 653440, 686112, 735120, 771876, 784128, 857640, 882144, 914816, 964845, 980160, 1029168, 1102680, 1143520, 1176192, 1286460, 1306880, 1372224, 1470240, 1543752, 1568256, 1715280, 1764288, 1829632, 1929690, 1960320, 2058336, 2205360, 2287040, 2352384, 2572920, 2613760, 2744448, 2940480, 3087504, 3430560, 3528576, 3659264, 3859380, 3920640, 4116672, 4410720, 4574080, 4704768, 5145840, 5488896, 5880960, 6175008, 6861120, 7057152, 7718760, 7841280, 8233344, 8821440, 9148160, 10291680, 10977792, 11761920, 12350016, 13722240, 14114304, 15437520, 16466688, 17642880, 18296320, 20583360, 23523840, 24700032, 27444480, 30875040, 32933376, 35285760, 41166720, 49400064, 54888960, 61750080, 70571520, 82333440, 98800128, 123500160, 164666880, 247000320, 494000640]

約数ペア:

[(1, 494000640), (2, 247000320), (3, 164666880), (4, 123500160), (5, 98800128), (6, 82333440), (7, 70571520), (8, 61750080), (9, 54888960), (10, 49400064), (12, 41166720), (14, 35285760), (15, 32933376), (16, 30875040), (18, 27444480), (20, 24700032), (21, 23523840), (24, 20583360), (27, 18296320), (28, 17642880), (30, 16466688), (32, 15437520), (35, 14114304), (36, 13722240), (40, 12350016), (42, 11761920), (45, 10977792), (48, 10291680), (54, 9148160), (56, 8821440), (60, 8233344), (63, 7841280), (64, 7718760), (70, 7057152), (72, 6861120), (80, 6175008), (84, 5880960), (90, 5488896), (96, 5145840), (105, 4704768), (108, 4574080), (112, 4410720), (120, 4116672), (126, 3920640), (128, 3859380), (135, 3659264), (140, 3528576), (144, 3430560), (160, 3087504), (168, 2940480), (180, 2744448), (189, 2613760), (192, 2572920), (210, 2352384), (216, 2287040), (224, 2205360), (240, 2058336), (252, 1960320), (256, 1929690), (270, 1829632), (280, 1764288), (288, 1715280), (315, 1568256), (320, 1543752), (336, 1470240), (360, 1372224), (378, 1306880), (384, 1286460), (420, 1176192), (432, 1143520), (448, 1102680), (480, 1029168), (504, 980160), (512, 964845), (540, 914816), (560, 882144), (576, 857640), (630, 784128), (640, 771876), (672, 735120), (720, 686112), (756, 653440), (768, 643230), (840, 588096), (864, 571760), (896, 551340), (945, 522752), (960, 514584), (1008, 490080), (1021, 483840), (1080, 457408), (1120, 441072), (1152, 428820), (1260, 392064), (1280, 385938), (1344, 367560), (1440, 343056), (1512, 326720), (1536, 321615), (1680, 294048), (1728, 285880), (1792, 275670), (1890, 261376), (1920, 257292), (2016, 245040), (2042, 241920), (2160, 228704), (2240, 220536), (2304, 214410), (2520, 196032), (2560, 192969), (2688, 183780), (2880, 171528), (3024, 163360), (3063, 161280), (3360, 147024), (3456, 142940), (3584, 137835), (3780, 130688), (3840, 128646), (4032, 122520), (4084, 120960), (4320, 114352), (4480, 110268), (4608, 107205), (5040, 98016), (5105, 96768), (5376, 91890), (5760, 85764), (6048, 81680), (6126, 80640), (6720, 73512), (6912, 71470), (7147, 69120), (7560, 65344), (7680, 64323), (8064, 61260), (8168, 60480), (8640, 57176), (8960, 55134), (9189, 53760), (10080, 49008), (10210, 48384), (10752, 45945), (11520, 42882), (12096, 40840), (12252, 40320), (13440, 36756), (13824, 35735), (14294, 34560), (15120, 32672), (15315, 32256), (16128, 30630), (16336, 30240), (17280, 28588), (17920, 27567), (18378, 26880), (20160, 24504), (20420, 24192), (21441, 23040)]