251203680

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 576

約数和(自身を含む): 1109541888

約数和(自身を除く): 858338208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 71, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 142, 144, 156, 160, 162, 168, 180, 182, 189, 195, 208, 210, 213, 216, 224, 234, 240, 243, 252, 260, 270, 273, 280, 284, 288, 312, 315, 324, 336, 351, 355, 360, 364, 378, 390, 405, 416, 420, 426, 432, 455, 468, 480, 486, 497, 504, 520, 540, 546, 560, 567, 568, 585, 624, 630, 639, 648, 672, 702, 710, 720, 728, 756, 780, 810, 819, 840, 852, 864, 910, 923, 936, 945, 972, 994, 1008, 1040, 1053, 1065, 1080, 1092, 1120, 1134, 1136, 1170, 1215, 1248, 1260, 1278, 1296, 1365, 1404, 1420, 1440, 1456, 1491, 1512, 1560, 1620, 1638, 1680, 1701, 1704, 1755, 1820, 1846, 1872, 1890, 1917, 1944, 1988, 2016, 2080, 2106, 2130, 2160, 2184, 2268, 2272, 2340, 2430, 2457, 2485, 2520, 2556, 2592, 2730, 2769, 2808, 2835, 2840, 2912, 2982, 3024, 3120, 3159, 3195, 3240, 3276, 3360, 3402, 3408, 3510, 3640, 3692, 3744, 3780, 3834, 3888, 3976, 4095, 4212, 4260, 4320, 4368, 4473, 4536, 4615, 4680, 4860, 4914, 4970, 5040, 5112, 5265, 5460, 5538, 5616, 5670, 5680, 5751, 5964, 6048, 6240, 6318, 6390, 6461, 6480, 6552, 6804, 6816, 7020, 7280, 7371, 7384, 7455, 7560, 7668, 7776, 7952, 8190, 8307, 8424, 8505, 8520, 8736, 8946, 9072, 9230, 9360, 9585, 9720, 9828, 9940, 10080, 10224, 10530, 10920, 11076, 11232, 11340, 11360, 11502, 11928, 12285, 12636, 12780, 12922, 12960, 13104, 13419, 13608, 13845, 14040, 14560, 14742, 14768, 14910, 15120, 15336, 15795, 15904, 16380, 16614, 16848, 17010, 17040, 17253, 17892, 18144, 18460, 18720, 19170, 19383, 19440, 19656, 19880, 20448, 21060, 21840, 22113, 22152, 22365, 22680, 23004, 23856, 24570, 24921, 25272, 25560, 25844, 26208, 26838, 27216, 27690, 28080, 28755, 29484, 29536, 29820, 30240, 30672, 31590, 32305, 32760, 33228, 33696, 34020, 34080, 34506, 35784, 36855, 36920, 38340, 38766, 38880, 39312, 39760, 40257, 41535, 42120, 43680, 44226, 44304, 44730, 45360, 46008, 47712, 49140, 49842, 50544, 51120, 51688, 53676, 54432, 55380, 56160, 57510, 58149, 58968, 59640, 61344, 63180, 64610, 65520, 66456, 67095, 68040, 69012, 71568, 73710, 73840, 74763, 76680, 77532, 78624, 79520, 80514, 83070, 84240, 86265, 88452, 88608, 89460, 90720, 92016, 96915, 98280, 99684, 101088, 102240, 103376, 107352, 110565, 110760, 115020, 116298, 117936, 119280, 120771, 124605, 126360, 129220, 131040, 132912, 134190, 136080, 138024, 143136, 147420, 147680, 149526, 153360, 155064, 161028, 166140, 168480, 172530, 174447, 176904, 178920, 184032, 193830, 196560, 199368, 201285, 206752, 214704, 221130, 221520, 224289, 230040, 232596, 235872, 238560, 241542, 249210, 252720, 258440, 265824, 268380, 272160, 276048, 290745, 294840, 299052, 306720, 310128, 322056, 332280, 345060, 348894, 353808, 357840, 373815, 387660, 393120, 398736, 402570, 429408, 442260, 443040, 448578, 460080, 465192, 483084, 498420, 505440, 516880, 523341, 536760, 552096, 581490, 589680, 598104, 603855, 620256, 644112, 664560, 690120, 697788, 707616, 715680, 747630, 775320, 797472, 805140, 872235, 884520, 897156, 920160, 930384, 966168, 996840, 1033760, 1046682, 1073520, 1121445, 1162980, 1179360, 1196208, 1207710, 1288224, 1329120, 1380240, 1395576, 1495260, 1550640, 1570023, 1610280, 1744470, 1769040, 1794312, 1860768, 1932336, 1993680, 2093364, 2147040, 2242890, 2325960, 2392416, 2415420, 2616705, 2760480, 2791152, 2990520, 3101280, 3140046, 3220560, 3488940, 3538080, 3588624, 3864672, 3987360, 4186728, 4485780, 4651920, 4830840, 5233410, 5582304, 5981040, 6280092, 6441120, 6977880, 7177248, 7850115, 8373456, 8971560, 9303840, 9661680, 10466820, 11962080, 12560184, 13955760, 15700230, 16746912, 17943120, 19323360, 20933640, 25120368, 27911520, 31400460, 35886240, 41867280, 50240736, 62800920, 83734560, 125601840, 251203680]

約数ペア:

[(1, 251203680), (2, 125601840), (3, 83734560), (4, 62800920), (5, 50240736), (6, 41867280), (7, 35886240), (8, 31400460), (9, 27911520), (10, 25120368), (12, 20933640), (13, 19323360), (14, 17943120), (15, 16746912), (16, 15700230), (18, 13955760), (20, 12560184), (21, 11962080), (24, 10466820), (26, 9661680), (27, 9303840), (28, 8971560), (30, 8373456), (32, 7850115), (35, 7177248), (36, 6977880), (39, 6441120), (40, 6280092), (42, 5981040), (45, 5582304), (48, 5233410), (52, 4830840), (54, 4651920), (56, 4485780), (60, 4186728), (63, 3987360), (65, 3864672), (70, 3588624), (71, 3538080), (72, 3488940), (78, 3220560), (80, 3140046), (81, 3101280), (84, 2990520), (90, 2791152), (91, 2760480), (96, 2616705), (104, 2415420), (105, 2392416), (108, 2325960), (112, 2242890), (117, 2147040), (120, 2093364), (126, 1993680), (130, 1932336), (135, 1860768), (140, 1794312), (142, 1769040), (144, 1744470), (156, 1610280), (160, 1570023), (162, 1550640), (168, 1495260), (180, 1395576), (182, 1380240), (189, 1329120), (195, 1288224), (208, 1207710), (210, 1196208), (213, 1179360), (216, 1162980), (224, 1121445), (234, 1073520), (240, 1046682), (243, 1033760), (252, 996840), (260, 966168), (270, 930384), (273, 920160), (280, 897156), (284, 884520), (288, 872235), (312, 805140), (315, 797472), (324, 775320), (336, 747630), (351, 715680), (355, 707616), (360, 697788), (364, 690120), (378, 664560), (390, 644112), (405, 620256), (416, 603855), (420, 598104), (426, 589680), (432, 581490), (455, 552096), (468, 536760), (480, 523341), (486, 516880), (497, 505440), (504, 498420), (520, 483084), (540, 465192), (546, 460080), (560, 448578), (567, 443040), (568, 442260), (585, 429408), (624, 402570), (630, 398736), (639, 393120), (648, 387660), (672, 373815), (702, 357840), (710, 353808), (720, 348894), (728, 345060), (756, 332280), (780, 322056), (810, 310128), (819, 306720), (840, 299052), (852, 294840), (864, 290745), (910, 276048), (923, 272160), (936, 268380), (945, 265824), (972, 258440), (994, 252720), (1008, 249210), (1040, 241542), (1053, 238560), (1065, 235872), (1080, 232596), (1092, 230040), (1120, 224289), (1134, 221520), (1136, 221130), (1170, 214704), (1215, 206752), (1248, 201285), (1260, 199368), (1278, 196560), (1296, 193830), (1365, 184032), (1404, 178920), (1420, 176904), (1440, 174447), (1456, 172530), (1491, 168480), (1512, 166140), (1560, 161028), (1620, 155064), (1638, 153360), (1680, 149526), (1701, 147680), (1704, 147420), (1755, 143136), (1820, 138024), (1846, 136080), (1872, 134190), (1890, 132912), (1917, 131040), (1944, 129220), (1988, 126360), (2016, 124605), (2080, 120771), (2106, 119280), (2130, 117936), (2160, 116298), (2184, 115020), (2268, 110760), (2272, 110565), (2340, 107352), (2430, 103376), (2457, 102240), (2485, 101088), (2520, 99684), (2556, 98280), (2592, 96915), (2730, 92016), (2769, 90720), (2808, 89460), (2835, 88608), (2840, 88452), (2912, 86265), (2982, 84240), (3024, 83070), (3120, 80514), (3159, 79520), (3195, 78624), (3240, 77532), (3276, 76680), (3360, 74763), (3402, 73840), (3408, 73710), (3510, 71568), (3640, 69012), (3692, 68040), (3744, 67095), (3780, 66456), (3834, 65520), (3888, 64610), (3976, 63180), (4095, 61344), (4212, 59640), (4260, 58968), (4320, 58149), (4368, 57510), (4473, 56160), (4536, 55380), (4615, 54432), (4680, 53676), (4860, 51688), (4914, 51120), (4970, 50544), (5040, 49842), (5112, 49140), (5265, 47712), (5460, 46008), (5538, 45360), (5616, 44730), (5670, 44304), (5680, 44226), (5751, 43680), (5964, 42120), (6048, 41535), (6240, 40257), (6318, 39760), (6390, 39312), (6461, 38880), (6480, 38766), (6552, 38340), (6804, 36920), (6816, 36855), (7020, 35784), (7280, 34506), (7371, 34080), (7384, 34020), (7455, 33696), (7560, 33228), (7668, 32760), (7776, 32305), (7952, 31590), (8190, 30672), (8307, 30240), (8424, 29820), (8505, 29536), (8520, 29484), (8736, 28755), (8946, 28080), (9072, 27690), (9230, 27216), (9360, 26838), (9585, 26208), (9720, 25844), (9828, 25560), (9940, 25272), (10080, 24921), (10224, 24570), (10530, 23856), (10920, 23004), (11076, 22680), (11232, 22365), (11340, 22152), (11360, 22113), (11502, 21840), (11928, 21060), (12285, 20448), (12636, 19880), (12780, 19656), (12922, 19440), (12960, 19383), (13104, 19170), (13419, 18720), (13608, 18460), (13845, 18144), (14040, 17892), (14560, 17253), (14742, 17040), (14768, 17010), (14910, 16848), (15120, 16614), (15336, 16380), (15795, 15904)]