257866454160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{4201}}^1$

素因数の和:4887

約数の個数: 480

約数和(自身を含む): 1043679985920

約数和(自身を除く): 785813531760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 641, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1282, 1330, 1368, 1520, 1596, 1680, 1710, 1923, 1995, 2128, 2280, 2394, 2520, 2564, 2660, 2736, 3192, 3205, 3420, 3846, 3990, 4201, 4487, 4560, 4788, 5040, 5128, 5320, 5769, 5985, 6384, 6410, 6840, 7692, 7980, 8402, 8974, 9576, 9615, 10256, 10640, 11538, 11970, 12179, 12603, 12820, 13461, 13680, 15384, 15960, 16804, 17948, 19152, 19230, 21005, 22435, 23076, 23940, 24358, 25206, 25640, 26922, 28845, 29407, 30768, 31920, 33608, 35896, 36537, 37809, 38460, 40383, 42010, 44870, 46152, 47880, 48716, 50412, 51280, 53844, 57690, 58814, 60895, 63015, 67216, 67305, 71792, 73074, 75618, 76920, 79819, 80766, 84020, 85253, 88221, 89740, 92304, 95760, 97432, 100824, 107688, 109611, 115380, 117628, 121790, 126030, 134610, 146148, 147035, 151236, 153840, 159638, 161532, 168040, 170506, 176442, 179480, 182685, 189045, 194864, 201648, 201915, 215376, 219222, 230760, 235256, 239457, 243580, 252060, 255759, 264663, 269220, 292296, 294070, 302472, 319276, 323064, 336080, 341012, 352884, 358960, 365370, 378090, 399095, 403830, 426265, 438444, 441105, 461520, 470512, 478914, 487160, 504120, 511518, 529326, 538440, 548055, 558733, 584592, 588140, 604944, 638552, 646128, 682024, 705768, 718371, 730740, 756180, 767277, 798190, 807660, 852530, 876888, 882210, 957828, 974320, 1008240, 1023036, 1058652, 1076880, 1096110, 1117466, 1176280, 1197285, 1277104, 1278795, 1323315, 1364048, 1411536, 1436742, 1461480, 1512360, 1534554, 1596380, 1615320, 1676199, 1705060, 1753776, 1764420, 1915656, 2046072, 2117304, 2192220, 2234932, 2352560, 2394570, 2557590, 2646630, 2692841, 2793665, 2873484, 2922960, 3024720, 3069108, 3192760, 3230640, 3352398, 3410120, 3528840, 3591855, 3831312, 3836385, 4092144, 4234608, 4384440, 4469864, 4789140, 5028597, 5115180, 5293260, 5385682, 5587330, 5746968, 6138216, 6385520, 6704796, 6820240, 7057680, 7183710, 7672770, 8078523, 8380995, 8768880, 8939728, 9578280, 10057194, 10230360, 10586520, 10771364, 11174660, 11493936, 12276432, 13409592, 13464205, 14367420, 15345540, 16157046, 16761990, 18849887, 19156560, 20114388, 20460720, 21173040, 21542728, 22349320, 24235569, 25142985, 26819184, 26928410, 28734840, 30691080, 32314092, 33523980, 37699774, 40228776, 40392615, 43085456, 44698640, 48471138, 50285970, 51163979, 53856820, 56549661, 57469680, 61382160, 64628184, 67047960, 75399548, 80457552, 80785230, 94249435, 96942276, 100571940, 102327958, 107713640, 113099322, 121177845, 129256368, 134095920, 150799096, 153491937, 161570460, 169648983, 188498870, 193884552, 201143880, 204655916, 215427280, 226198644, 242355690, 255819895, 282748305, 301598192, 306983874, 323140920, 339297966, 358147853, 376997740, 387769104, 402287760, 409311832, 452397288, 460475811, 484711380, 511639790, 565496610, 613967748, 646281840, 678595932, 716295706, 753995480, 767459685, 818623664, 848244915, 904794576, 920951622, 969422760, 1023279580, 1074443559, 1130993220, 1227935496, 1357191864, 1432591412, 1507990960, 1534919370, 1696489830, 1790739265, 1841903244, 1938845520, 2046559160, 2148887118, 2261986440, 2302379055, 2455870992, 2714383728, 2865182824, 3069838740, 3223330677, 3392979660, 3581478530, 3683806488, 4093118320, 4297774236, 4523972880, 4604758110, 5372217795, 5730365648, 6139677480, 6446661354, 6785959320, 7162957060, 7367612976, 8595548472, 9209516220, 10744435590, 12279354960, 12893322708, 13571918640, 14325914120, 16116653385, 17191096944, 18419032440, 21488871180, 25786645416, 28651828240, 32233306770, 36838064880, 42977742360, 51573290832, 64466613540, 85955484720, 128933227080, 257866454160]

約数ペア:

[(1, 257866454160), (2, 128933227080), (3, 85955484720), (4, 64466613540), (5, 51573290832), (6, 42977742360), (7, 36838064880), (8, 32233306770), (9, 28651828240), (10, 25786645416), (12, 21488871180), (14, 18419032440), (15, 17191096944), (16, 16116653385), (18, 14325914120), (19, 13571918640), (20, 12893322708), (21, 12279354960), (24, 10744435590), (28, 9209516220), (30, 8595548472), (35, 7367612976), (36, 7162957060), (38, 6785959320), (40, 6446661354), (42, 6139677480), (45, 5730365648), (48, 5372217795), (56, 4604758110), (57, 4523972880), (60, 4297774236), (63, 4093118320), (70, 3683806488), (72, 3581478530), (76, 3392979660), (80, 3223330677), (84, 3069838740), (90, 2865182824), (95, 2714383728), (105, 2455870992), (112, 2302379055), (114, 2261986440), (120, 2148887118), (126, 2046559160), (133, 1938845520), (140, 1841903244), (144, 1790739265), (152, 1696489830), (168, 1534919370), (171, 1507990960), (180, 1432591412), (190, 1357191864), (210, 1227935496), (228, 1130993220), (240, 1074443559), (252, 1023279580), (266, 969422760), (280, 920951622), (285, 904794576), (304, 848244915), (315, 818623664), (336, 767459685), (342, 753995480), (360, 716295706), (380, 678595932), (399, 646281840), (420, 613967748), (456, 565496610), (504, 511639790), (532, 484711380), (560, 460475811), (570, 452397288), (630, 409311832), (641, 402287760), (665, 387769104), (684, 376997740), (720, 358147853), (760, 339297966), (798, 323140920), (840, 306983874), (855, 301598192), (912, 282748305), (1008, 255819895), (1064, 242355690), (1140, 226198644), (1197, 215427280), (1260, 204655916), (1282, 201143880), (1330, 193884552), (1368, 188498870), (1520, 169648983), (1596, 161570460), (1680, 153491937), (1710, 150799096), (1923, 134095920), (1995, 129256368), (2128, 121177845), (2280, 113099322), (2394, 107713640), (2520, 102327958), (2564, 100571940), (2660, 96942276), (2736, 94249435), (3192, 80785230), (3205, 80457552), (3420, 75399548), (3846, 67047960), (3990, 64628184), (4201, 61382160), (4487, 57469680), (4560, 56549661), (4788, 53856820), (5040, 51163979), (5128, 50285970), (5320, 48471138), (5769, 44698640), (5985, 43085456), (6384, 40392615), (6410, 40228776), (6840, 37699774), (7692, 33523980), (7980, 32314092), (8402, 30691080), (8974, 28734840), (9576, 26928410), (9615, 26819184), (10256, 25142985), (10640, 24235569), (11538, 22349320), (11970, 21542728), (12179, 21173040), (12603, 20460720), (12820, 20114388), (13461, 19156560), (13680, 18849887), (15384, 16761990), (15960, 16157046), (16804, 15345540), (17948, 14367420), (19152, 13464205), (19230, 13409592), (21005, 12276432), (22435, 11493936), (23076, 11174660), (23940, 10771364), (24358, 10586520), (25206, 10230360), (25640, 10057194), (26922, 9578280), (28845, 8939728), (29407, 8768880), (30768, 8380995), (31920, 8078523), (33608, 7672770), (35896, 7183710), (36537, 7057680), (37809, 6820240), (38460, 6704796), (40383, 6385520), (42010, 6138216), (44870, 5746968), (46152, 5587330), (47880, 5385682), (48716, 5293260), (50412, 5115180), (51280, 5028597), (53844, 4789140), (57690, 4469864), (58814, 4384440), (60895, 4234608), (63015, 4092144), (67216, 3836385), (67305, 3831312), (71792, 3591855), (73074, 3528840), (75618, 3410120), (76920, 3352398), (79819, 3230640), (80766, 3192760), (84020, 3069108), (85253, 3024720), (88221, 2922960), (89740, 2873484), (92304, 2793665), (95760, 2692841), (97432, 2646630), (100824, 2557590), (107688, 2394570), (109611, 2352560), (115380, 2234932), (117628, 2192220), (121790, 2117304), (126030, 2046072), (134610, 1915656), (146148, 1764420), (147035, 1753776), (151236, 1705060), (153840, 1676199), (159638, 1615320), (161532, 1596380), (168040, 1534554), (170506, 1512360), (176442, 1461480), (179480, 1436742), (182685, 1411536), (189045, 1364048), (194864, 1323315), (201648, 1278795), (201915, 1277104), (215376, 1197285), (219222, 1176280), (230760, 1117466), (235256, 1096110), (239457, 1076880), (243580, 1058652), (252060, 1023036), (255759, 1008240), (264663, 974320), (269220, 957828), (292296, 882210), (294070, 876888), (302472, 852530), (319276, 807660), (323064, 798190), (336080, 767277), (341012, 756180), (352884, 730740), (358960, 718371), (365370, 705768), (378090, 682024), (399095, 646128), (403830, 638552), (426265, 604944), (438444, 588140), (441105, 584592), (461520, 558733), (470512, 548055), (478914, 538440), (487160, 529326), (504120, 511518)]