257746320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 320

約数和(自身を含む): 977437440

約数和(自身を除く): 719691120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 67, 72, 78, 80, 90, 104, 108, 117, 120, 130, 134, 135, 137, 144, 156, 180, 195, 201, 208, 216, 234, 240, 260, 268, 270, 274, 312, 335, 351, 360, 390, 402, 411, 432, 468, 520, 536, 540, 548, 585, 603, 624, 670, 685, 702, 720, 780, 804, 822, 871, 936, 1005, 1040, 1072, 1080, 1096, 1170, 1206, 1233, 1340, 1370, 1404, 1560, 1608, 1644, 1742, 1755, 1781, 1809, 1872, 2010, 2055, 2160, 2192, 2340, 2412, 2466, 2613, 2680, 2740, 2808, 3015, 3120, 3216, 3288, 3484, 3510, 3562, 3618, 3699, 4020, 4110, 4355, 4680, 4824, 4932, 5226, 5343, 5360, 5480, 5616, 6030, 6165, 6576, 6968, 7020, 7124, 7236, 7398, 7839, 8040, 8220, 8710, 8905, 9045, 9179, 9360, 9648, 9864, 10452, 10686, 10960, 12060, 12330, 13065, 13936, 14040, 14248, 14472, 14796, 15678, 16029, 16080, 16440, 17420, 17810, 18090, 18358, 18495, 19728, 20904, 21372, 23517, 24120, 24660, 26130, 26715, 27537, 28080, 28496, 28944, 29592, 31356, 32058, 32880, 34840, 35620, 36180, 36716, 36990, 39195, 41808, 42744, 45895, 47034, 48087, 48240, 49320, 52260, 53430, 55074, 59184, 62712, 64116, 69680, 71240, 72360, 73432, 73980, 78390, 80145, 82611, 85488, 91790, 94068, 96174, 98640, 104520, 106860, 110148, 117585, 119327, 125424, 128232, 137685, 142480, 144720, 146864, 147960, 156780, 160290, 165222, 183580, 188136, 192348, 209040, 213720, 220296, 235170, 238654, 240435, 247833, 256464, 275370, 295920, 313560, 320580, 330444, 357981, 367160, 376272, 384696, 413055, 427440, 440592, 470340, 477308, 480870, 495666, 550740, 596635, 627120, 641160, 660888, 715962, 734320, 769392, 826110, 940680, 954616, 961740, 991332, 1073943, 1101480, 1193270, 1239165, 1282320, 1321776, 1431924, 1652220, 1789905, 1881360, 1909232, 1923480, 1982664, 2147886, 2202960, 2386540, 2478330, 2863848, 3221829, 3304440, 3579810, 3846960, 3965328, 4295772, 4773080, 4956660, 5369715, 5727696, 6443658, 6608880, 7159620, 8591544, 9546160, 9913320, 10739430, 12887316, 14319240, 16109145, 17183088, 19826640, 21478860, 25774632, 28638480, 32218290, 42957720, 51549264, 64436580, 85915440, 128873160, 257746320]

約数ペア:

[(1, 257746320), (2, 128873160), (3, 85915440), (4, 64436580), (5, 51549264), (6, 42957720), (8, 32218290), (9, 28638480), (10, 25774632), (12, 21478860), (13, 19826640), (15, 17183088), (16, 16109145), (18, 14319240), (20, 12887316), (24, 10739430), (26, 9913320), (27, 9546160), (30, 8591544), (36, 7159620), (39, 6608880), (40, 6443658), (45, 5727696), (48, 5369715), (52, 4956660), (54, 4773080), (60, 4295772), (65, 3965328), (67, 3846960), (72, 3579810), (78, 3304440), (80, 3221829), (90, 2863848), (104, 2478330), (108, 2386540), (117, 2202960), (120, 2147886), (130, 1982664), (134, 1923480), (135, 1909232), (137, 1881360), (144, 1789905), (156, 1652220), (180, 1431924), (195, 1321776), (201, 1282320), (208, 1239165), (216, 1193270), (234, 1101480), (240, 1073943), (260, 991332), (268, 961740), (270, 954616), (274, 940680), (312, 826110), (335, 769392), (351, 734320), (360, 715962), (390, 660888), (402, 641160), (411, 627120), (432, 596635), (468, 550740), (520, 495666), (536, 480870), (540, 477308), (548, 470340), (585, 440592), (603, 427440), (624, 413055), (670, 384696), (685, 376272), (702, 367160), (720, 357981), (780, 330444), (804, 320580), (822, 313560), (871, 295920), (936, 275370), (1005, 256464), (1040, 247833), (1072, 240435), (1080, 238654), (1096, 235170), (1170, 220296), (1206, 213720), (1233, 209040), (1340, 192348), (1370, 188136), (1404, 183580), (1560, 165222), (1608, 160290), (1644, 156780), (1742, 147960), (1755, 146864), (1781, 144720), (1809, 142480), (1872, 137685), (2010, 128232), (2055, 125424), (2160, 119327), (2192, 117585), (2340, 110148), (2412, 106860), (2466, 104520), (2613, 98640), (2680, 96174), (2740, 94068), (2808, 91790), (3015, 85488), (3120, 82611), (3216, 80145), (3288, 78390), (3484, 73980), (3510, 73432), (3562, 72360), (3618, 71240), (3699, 69680), (4020, 64116), (4110, 62712), (4355, 59184), (4680, 55074), (4824, 53430), (4932, 52260), (5226, 49320), (5343, 48240), (5360, 48087), (5480, 47034), (5616, 45895), (6030, 42744), (6165, 41808), (6576, 39195), (6968, 36990), (7020, 36716), (7124, 36180), (7236, 35620), (7398, 34840), (7839, 32880), (8040, 32058), (8220, 31356), (8710, 29592), (8905, 28944), (9045, 28496), (9179, 28080), (9360, 27537), (9648, 26715), (9864, 26130), (10452, 24660), (10686, 24120), (10960, 23517), (12060, 21372), (12330, 20904), (13065, 19728), (13936, 18495), (14040, 18358), (14248, 18090), (14472, 17810), (14796, 17420), (15678, 16440), (16029, 16080)]