851531520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 288

約数和(自身を含む): 3155281920

約数和(自身を除く): 2303750400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 210, 224, 237, 240, 256, 280, 316, 320, 336, 384, 395, 401, 420, 448, 474, 480, 553, 560, 632, 640, 672, 768, 790, 802, 840, 896, 948, 960, 1106, 1120, 1185, 1203, 1264, 1280, 1344, 1580, 1604, 1659, 1680, 1792, 1896, 1920, 2005, 2212, 2240, 2370, 2406, 2528, 2688, 2765, 2807, 3160, 3208, 3318, 3360, 3792, 3840, 4010, 4424, 4480, 4740, 4812, 5056, 5376, 5530, 5614, 6015, 6320, 6416, 6636, 6720, 7584, 8020, 8295, 8421, 8848, 8960, 9480, 9624, 10112, 11060, 11228, 12030, 12640, 12832, 13272, 13440, 14035, 15168, 16040, 16590, 16842, 17696, 18960, 19248, 20224, 22120, 22456, 24060, 25280, 25664, 26544, 26880, 28070, 30336, 31679, 32080, 33180, 33684, 35392, 37920, 38496, 42105, 44240, 44912, 48120, 50560, 51328, 53088, 56140, 60672, 63358, 64160, 66360, 67368, 70784, 75840, 76992, 84210, 88480, 89824, 95037, 96240, 101120, 102656, 106176, 112280, 126716, 128320, 132720, 134736, 141568, 151680, 153984, 158395, 168420, 176960, 179648, 190074, 192480, 212352, 221753, 224560, 253432, 256640, 265440, 269472, 303360, 307968, 316790, 336840, 353920, 359296, 380148, 384960, 424704, 443506, 449120, 475185, 506864, 513280, 530880, 538944, 633580, 665259, 673680, 707840, 718592, 760296, 769920, 887012, 898240, 950370, 1013728, 1061760, 1077888, 1108765, 1267160, 1330518, 1347360, 1520592, 1539840, 1774024, 1796480, 1900740, 2027456, 2123520, 2155776, 2217530, 2534320, 2661036, 2694720, 3041184, 3326295, 3548048, 3592960, 3801480, 4054912, 4435060, 5068640, 5322072, 5389440, 6082368, 6652590, 7096096, 7602960, 8109824, 8870120, 10137280, 10644144, 10778880, 12164736, 13305180, 14192192, 15205920, 17740240, 20274560, 21288288, 24329472, 26610360, 28384384, 30411840, 35480480, 40549120, 42576576, 53220720, 56768768, 60823680, 70960960, 85153152, 106441440, 121647360, 141921920, 170306304, 212882880, 283843840, 425765760, 851531520]

約数ペア:

[(1, 851531520), (2, 425765760), (3, 283843840), (4, 212882880), (5, 170306304), (6, 141921920), (7, 121647360), (8, 106441440), (10, 85153152), (12, 70960960), (14, 60823680), (15, 56768768), (16, 53220720), (20, 42576576), (21, 40549120), (24, 35480480), (28, 30411840), (30, 28384384), (32, 26610360), (35, 24329472), (40, 21288288), (42, 20274560), (48, 17740240), (56, 15205920), (60, 14192192), (64, 13305180), (70, 12164736), (79, 10778880), (80, 10644144), (84, 10137280), (96, 8870120), (105, 8109824), (112, 7602960), (120, 7096096), (128, 6652590), (140, 6082368), (158, 5389440), (160, 5322072), (168, 5068640), (192, 4435060), (210, 4054912), (224, 3801480), (237, 3592960), (240, 3548048), (256, 3326295), (280, 3041184), (316, 2694720), (320, 2661036), (336, 2534320), (384, 2217530), (395, 2155776), (401, 2123520), (420, 2027456), (448, 1900740), (474, 1796480), (480, 1774024), (553, 1539840), (560, 1520592), (632, 1347360), (640, 1330518), (672, 1267160), (768, 1108765), (790, 1077888), (802, 1061760), (840, 1013728), (896, 950370), (948, 898240), (960, 887012), (1106, 769920), (1120, 760296), (1185, 718592), (1203, 707840), (1264, 673680), (1280, 665259), (1344, 633580), (1580, 538944), (1604, 530880), (1659, 513280), (1680, 506864), (1792, 475185), (1896, 449120), (1920, 443506), (2005, 424704), (2212, 384960), (2240, 380148), (2370, 359296), (2406, 353920), (2528, 336840), (2688, 316790), (2765, 307968), (2807, 303360), (3160, 269472), (3208, 265440), (3318, 256640), (3360, 253432), (3792, 224560), (3840, 221753), (4010, 212352), (4424, 192480), (4480, 190074), (4740, 179648), (4812, 176960), (5056, 168420), (5376, 158395), (5530, 153984), (5614, 151680), (6015, 141568), (6320, 134736), (6416, 132720), (6636, 128320), (6720, 126716), (7584, 112280), (8020, 106176), (8295, 102656), (8421, 101120), (8848, 96240), (8960, 95037), (9480, 89824), (9624, 88480), (10112, 84210), (11060, 76992), (11228, 75840), (12030, 70784), (12640, 67368), (12832, 66360), (13272, 64160), (13440, 63358), (14035, 60672), (15168, 56140), (16040, 53088), (16590, 51328), (16842, 50560), (17696, 48120), (18960, 44912), (19248, 44240), (20224, 42105), (22120, 38496), (22456, 37920), (24060, 35392), (25280, 33684), (25664, 33180), (26544, 32080), (26880, 31679), (28070, 30336)]