257538765120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{2999}}^1$

素因数の和:4022

約数の個数: 448

約数和(自身を含む): 1007741952000

約数和(自身を除く): 750203186880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 983, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 1966, 2080, 2184, 2240, 2496, 2730, 2912, 2949, 2999, 3120, 3360, 3640, 3932, 4160, 4368, 4915, 5460, 5824, 5898, 5998, 6240, 6720, 6881, 7280, 7864, 8736, 8997, 9830, 10920, 11796, 11996, 12480, 12779, 13762, 14560, 14745, 14995, 15728, 17472, 17994, 19660, 20643, 20993, 21840, 23592, 23992, 25558, 27524, 29120, 29490, 29990, 31456, 34405, 35988, 38337, 38987, 39320, 41286, 41986, 43680, 44985, 47184, 47984, 51116, 55048, 58980, 59980, 62912, 62979, 63895, 68810, 71976, 76674, 77974, 78640, 82572, 83972, 87360, 89453, 89970, 94368, 95968, 102232, 103215, 104965, 110096, 116961, 117960, 119960, 125958, 127790, 137620, 143952, 153348, 155948, 157280, 165144, 167944, 178906, 179940, 188736, 191685, 191936, 194935, 204464, 206430, 209930, 220192, 233922, 235920, 239920, 251916, 255580, 268359, 272909, 275240, 287904, 306696, 311896, 314560, 314895, 330288, 335888, 357812, 359880, 383370, 389870, 408928, 412860, 419860, 440384, 447265, 467844, 471840, 479840, 503832, 511160, 536718, 545818, 550480, 575808, 584805, 613392, 623792, 629790, 660576, 671776, 715624, 719760, 766740, 779740, 817856, 818727, 825720, 839720, 894530, 935688, 943680, 959680, 1007664, 1022320, 1073436, 1091636, 1100960, 1169610, 1226784, 1247584, 1259580, 1321152, 1341795, 1343552, 1364545, 1431248, 1439520, 1533480, 1559480, 1637454, 1651440, 1679440, 1789060, 1871376, 2015328, 2044640, 2146872, 2183272, 2201920, 2339220, 2453568, 2495168, 2519160, 2683590, 2729090, 2862496, 2879040, 2948017, 3066960, 3118960, 3274908, 3302880, 3358880, 3578120, 3742752, 4030656, 4089280, 4093635, 4293744, 4366544, 4678440, 5038320, 5367180, 5458180, 5724992, 5896034, 6133920, 6237920, 6549816, 6605760, 6717760, 7156240, 7485504, 8187270, 8587488, 8733088, 8844051, 9356880, 10076640, 10734360, 10916360, 11792068, 12267840, 12475840, 13099632, 14312480, 14740085, 16374540, 17174976, 17466176, 17688102, 18713760, 20153280, 20636119, 21468720, 21832720, 23584136, 26199264, 28624960, 29480170, 32749080, 35376204, 37427520, 38324221, 41272238, 42937440, 43665440, 44220255, 47168272, 52398528, 58960340, 61908357, 65498160, 70752408, 76648442, 82544476, 85874880, 87330880, 88440510, 94336544, 103180595, 114972663, 117920680, 123816714, 130996320, 141504816, 153296884, 165088952, 176881020, 188673088, 191621105, 206361190, 229945326, 235841360, 247633428, 261992640, 268269547, 283009632, 306593768, 309541785, 330177904, 353762040, 383242210, 412722380, 459890652, 471682720, 495266856, 536539094, 566019264, 574863315, 613187536, 619083570, 660355808, 707524080, 766484420, 804808641, 825444760, 919781304, 943365440, 990533712, 1073078188, 1149726630, 1226375072, 1238167140, 1320711616, 1341347735, 1415048160, 1532968840, 1609617282, 1650889520, 1839562608, 1981067424, 2146156376, 2299453260, 2452750144, 2476334280, 2682695470, 2830096320, 3065937680, 3219234564, 3301779040, 3679125216, 3962134848, 4024043205, 4292312752, 4598906520, 4952668560, 5365390940, 6131875360, 6438469128, 6603558080, 7358250432, 8048086410, 8584625504, 9197813040, 9905337120, 10730781880, 12263750720, 12876938256, 16096172820, 17169251008, 18395626080, 19810674240, 21461563760, 25753876512, 32192345640, 36791252160, 42923127520, 51507753024, 64384691280, 85846255040, 128769382560, 257538765120]

約数ペア:

[(1, 257538765120), (2, 128769382560), (3, 85846255040), (4, 64384691280), (5, 51507753024), (6, 42923127520), (7, 36791252160), (8, 32192345640), (10, 25753876512), (12, 21461563760), (13, 19810674240), (14, 18395626080), (15, 17169251008), (16, 16096172820), (20, 12876938256), (21, 12263750720), (24, 10730781880), (26, 9905337120), (28, 9197813040), (30, 8584625504), (32, 8048086410), (35, 7358250432), (39, 6603558080), (40, 6438469128), (42, 6131875360), (48, 5365390940), (52, 4952668560), (56, 4598906520), (60, 4292312752), (64, 4024043205), (65, 3962134848), (70, 3679125216), (78, 3301779040), (80, 3219234564), (84, 3065937680), (91, 2830096320), (96, 2682695470), (104, 2476334280), (105, 2452750144), (112, 2299453260), (120, 2146156376), (130, 1981067424), (140, 1839562608), (156, 1650889520), (160, 1609617282), (168, 1532968840), (182, 1415048160), (192, 1341347735), (195, 1320711616), (208, 1238167140), (210, 1226375072), (224, 1149726630), (240, 1073078188), (260, 990533712), (273, 943365440), (280, 919781304), (312, 825444760), (320, 804808641), (336, 766484420), (364, 707524080), (390, 660355808), (416, 619083570), (420, 613187536), (448, 574863315), (455, 566019264), (480, 536539094), (520, 495266856), (546, 471682720), (560, 459890652), (624, 412722380), (672, 383242210), (728, 353762040), (780, 330177904), (832, 309541785), (840, 306593768), (910, 283009632), (960, 268269547), (983, 261992640), (1040, 247633428), (1092, 235841360), (1120, 229945326), (1248, 206361190), (1344, 191621105), (1365, 188673088), (1456, 176881020), (1560, 165088952), (1680, 153296884), (1820, 141504816), (1966, 130996320), (2080, 123816714), (2184, 117920680), (2240, 114972663), (2496, 103180595), (2730, 94336544), (2912, 88440510), (2949, 87330880), (2999, 85874880), (3120, 82544476), (3360, 76648442), (3640, 70752408), (3932, 65498160), (4160, 61908357), (4368, 58960340), (4915, 52398528), (5460, 47168272), (5824, 44220255), (5898, 43665440), (5998, 42937440), (6240, 41272238), (6720, 38324221), (6881, 37427520), (7280, 35376204), (7864, 32749080), (8736, 29480170), (8997, 28624960), (9830, 26199264), (10920, 23584136), (11796, 21832720), (11996, 21468720), (12480, 20636119), (12779, 20153280), (13762, 18713760), (14560, 17688102), (14745, 17466176), (14995, 17174976), (15728, 16374540), (17472, 14740085), (17994, 14312480), (19660, 13099632), (20643, 12475840), (20993, 12267840), (21840, 11792068), (23592, 10916360), (23992, 10734360), (25558, 10076640), (27524, 9356880), (29120, 8844051), (29490, 8733088), (29990, 8587488), (31456, 8187270), (34405, 7485504), (35988, 7156240), (38337, 6717760), (38987, 6605760), (39320, 6549816), (41286, 6237920), (41986, 6133920), (43680, 5896034), (44985, 5724992), (47184, 5458180), (47984, 5367180), (51116, 5038320), (55048, 4678440), (58980, 4366544), (59980, 4293744), (62912, 4093635), (62979, 4089280), (63895, 4030656), (68810, 3742752), (71976, 3578120), (76674, 3358880), (77974, 3302880), (78640, 3274908), (82572, 3118960), (83972, 3066960), (87360, 2948017), (89453, 2879040), (89970, 2862496), (94368, 2729090), (95968, 2683590), (102232, 2519160), (103215, 2495168), (104965, 2453568), (110096, 2339220), (116961, 2201920), (117960, 2183272), (119960, 2146872), (125958, 2044640), (127790, 2015328), (137620, 1871376), (143952, 1789060), (153348, 1679440), (155948, 1651440), (157280, 1637454), (165144, 1559480), (167944, 1533480), (178906, 1439520), (179940, 1431248), (188736, 1364545), (191685, 1343552), (191936, 1341795), (194935, 1321152), (204464, 1259580), (206430, 1247584), (209930, 1226784), (220192, 1169610), (233922, 1100960), (235920, 1091636), (239920, 1073436), (251916, 1022320), (255580, 1007664), (268359, 959680), (272909, 943680), (275240, 935688), (287904, 894530), (306696, 839720), (311896, 825720), (314560, 818727), (314895, 817856), (330288, 779740), (335888, 766740), (357812, 719760), (359880, 715624), (383370, 671776), (389870, 660576), (408928, 629790), (412860, 623792), (419860, 613392), (440384, 584805), (447265, 575808), (467844, 550480), (471840, 545818), (479840, 536718), (503832, 511160)]