257100480

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 560

約数和(自身を含む): 1135928640

約数和(自身を除く): 878828160

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, 64, 65, 70, 72, 78, 80, 81, 84, 90, 91, 96, 104, 105, 108, 109, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 162, 168, 180, 182, 189, 192, 195, 208, 210, 216, 218, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 320, 324, 327, 336, 351, 360, 364, 378, 390, 405, 416, 420, 432, 436, 448, 455, 468, 480, 504, 520, 540, 545, 546, 560, 567, 576, 585, 624, 630, 648, 654, 672, 702, 720, 728, 756, 763, 780, 810, 819, 832, 840, 864, 872, 910, 936, 945, 960, 981, 1008, 1040, 1053, 1080, 1090, 1092, 1120, 1134, 1170, 1248, 1260, 1296, 1308, 1344, 1365, 1404, 1417, 1440, 1456, 1512, 1526, 1560, 1620, 1635, 1638, 1680, 1728, 1744, 1755, 1820, 1872, 1890, 1962, 2016, 2080, 2106, 2160, 2180, 2184, 2240, 2268, 2289, 2340, 2457, 2496, 2520, 2592, 2616, 2730, 2808, 2834, 2835, 2880, 2912, 2943, 3024, 3052, 3120, 3240, 3270, 3276, 3360, 3488, 3510, 3640, 3744, 3780, 3815, 3924, 4032, 4095, 4160, 4212, 4251, 4320, 4360, 4368, 4536, 4578, 4680, 4905, 4914, 5040, 5184, 5232, 5265, 5460, 5616, 5668, 5670, 5824, 5886, 6048, 6104, 6240, 6480, 6540, 6552, 6720, 6867, 6976, 7020, 7085, 7280, 7371, 7488, 7560, 7630, 7848, 8190, 8424, 8502, 8640, 8720, 8736, 8829, 9072, 9156, 9360, 9810, 9828, 9919, 10080, 10464, 10530, 10920, 11232, 11336, 11340, 11445, 11772, 12096, 12208, 12285, 12480, 12753, 12960, 13080, 13104, 13734, 14040, 14170, 14560, 14715, 14742, 15120, 15260, 15696, 16380, 16848, 17004, 17440, 17472, 17658, 18144, 18312, 18720, 19620, 19656, 19838, 20160, 20601, 20928, 21060, 21255, 21840, 22464, 22672, 22680, 22890, 23544, 24416, 24570, 25506, 25920, 26160, 26208, 27468, 28080, 28340, 29120, 29430, 29484, 29757, 30240, 30520, 31392, 32760, 33696, 34008, 34335, 34880, 35316, 36288, 36624, 36855, 37440, 38259, 39240, 39312, 39676, 41202, 42120, 42510, 43680, 44145, 45344, 45360, 45780, 47088, 48832, 49140, 49595, 51012, 52320, 52416, 54936, 56160, 56680, 58860, 58968, 59514, 60480, 61040, 61803, 62784, 63765, 65520, 67392, 68016, 68670, 70632, 73248, 73710, 76518, 78480, 78624, 79352, 82404, 84240, 85020, 87360, 88290, 89271, 90688, 90720, 91560, 94176, 98280, 99190, 102024, 103005, 104640, 109872, 112320, 113360, 114777, 117720, 117936, 119028, 122080, 123606, 127530, 131040, 136032, 137340, 141264, 146496, 147420, 148785, 153036, 156960, 157248, 158704, 164808, 168480, 170040, 176580, 178542, 181440, 183120, 188352, 191295, 196560, 198380, 204048, 206010, 219744, 226720, 229554, 235440, 235872, 238056, 244160, 247212, 255060, 262080, 267813, 272064, 274680, 282528, 294840, 297570, 306072, 309015, 313920, 317408, 329616, 336960, 340080, 353160, 357084, 366240, 382590, 393120, 396760, 408096, 412020, 439488, 446355, 453440, 459108, 470880, 471744, 476112, 494424, 510120, 535626, 549360, 565056, 573885, 589680, 595140, 612144, 618030, 634816, 659232, 680160, 706320, 714168, 732480, 765180, 786240, 793520, 803439, 816192, 824040, 892710, 918216, 941760, 952224, 988848, 1020240, 1071252, 1098720, 1147770, 1179360, 1190280, 1224288, 1236060, 1318464, 1339065, 1360320, 1412640, 1428336, 1530360, 1587040, 1606878, 1648080, 1785420, 1836432, 1904448, 1977696, 2040480, 2142504, 2197440, 2295540, 2358720, 2380560, 2448576, 2472120, 2678130, 2825280, 2856672, 3060720, 3174080, 3213756, 3296160, 3570840, 3672864, 3955392, 4017195, 4080960, 4285008, 4591080, 4761120, 4944240, 5356260, 5713344, 6121440, 6427512, 6592320, 7141680, 7345728, 8034390, 8570016, 9182160, 9522240, 9888480, 10712520, 12242880, 12855024, 14283360, 16068780, 17140032, 18364320, 19776960, 21425040, 25710048, 28566720, 32137560, 36728640, 42850080, 51420096, 64275120, 85700160, 128550240, 257100480]

約数ペア:

[(1, 257100480), (2, 128550240), (3, 85700160), (4, 64275120), (5, 51420096), (6, 42850080), (7, 36728640), (8, 32137560), (9, 28566720), (10, 25710048), (12, 21425040), (13, 19776960), (14, 18364320), (15, 17140032), (16, 16068780), (18, 14283360), (20, 12855024), (21, 12242880), (24, 10712520), (26, 9888480), (27, 9522240), (28, 9182160), (30, 8570016), (32, 8034390), (35, 7345728), (36, 7141680), (39, 6592320), (40, 6427512), (42, 6121440), (45, 5713344), (48, 5356260), (52, 4944240), (54, 4761120), (56, 4591080), (60, 4285008), (63, 4080960), (64, 4017195), (65, 3955392), (70, 3672864), (72, 3570840), (78, 3296160), (80, 3213756), (81, 3174080), (84, 3060720), (90, 2856672), (91, 2825280), (96, 2678130), (104, 2472120), (105, 2448576), (108, 2380560), (109, 2358720), (112, 2295540), (117, 2197440), (120, 2142504), (126, 2040480), (130, 1977696), (135, 1904448), (140, 1836432), (144, 1785420), (156, 1648080), (160, 1606878), (162, 1587040), (168, 1530360), (180, 1428336), (182, 1412640), (189, 1360320), (192, 1339065), (195, 1318464), (208, 1236060), (210, 1224288), (216, 1190280), (218, 1179360), (224, 1147770), (234, 1098720), (240, 1071252), (252, 1020240), (260, 988848), (270, 952224), (273, 941760), (280, 918216), (288, 892710), (312, 824040), (315, 816192), (320, 803439), (324, 793520), (327, 786240), (336, 765180), (351, 732480), (360, 714168), (364, 706320), (378, 680160), (390, 659232), (405, 634816), (416, 618030), (420, 612144), (432, 595140), (436, 589680), (448, 573885), (455, 565056), (468, 549360), (480, 535626), (504, 510120), (520, 494424), (540, 476112), (545, 471744), (546, 470880), (560, 459108), (567, 453440), (576, 446355), (585, 439488), (624, 412020), (630, 408096), (648, 396760), (654, 393120), (672, 382590), (702, 366240), (720, 357084), (728, 353160), (756, 340080), (763, 336960), (780, 329616), (810, 317408), (819, 313920), (832, 309015), (840, 306072), (864, 297570), (872, 294840), (910, 282528), (936, 274680), (945, 272064), (960, 267813), (981, 262080), (1008, 255060), (1040, 247212), (1053, 244160), (1080, 238056), (1090, 235872), (1092, 235440), (1120, 229554), (1134, 226720), (1170, 219744), (1248, 206010), (1260, 204048), (1296, 198380), (1308, 196560), (1344, 191295), (1365, 188352), (1404, 183120), (1417, 181440), (1440, 178542), (1456, 176580), (1512, 170040), (1526, 168480), (1560, 164808), (1620, 158704), (1635, 157248), (1638, 156960), (1680, 153036), (1728, 148785), (1744, 147420), (1755, 146496), (1820, 141264), (1872, 137340), (1890, 136032), (1962, 131040), (2016, 127530), (2080, 123606), (2106, 122080), (2160, 119028), (2180, 117936), (2184, 117720), (2240, 114777), (2268, 113360), (2289, 112320), (2340, 109872), (2457, 104640), (2496, 103005), (2520, 102024), (2592, 99190), (2616, 98280), (2730, 94176), (2808, 91560), (2834, 90720), (2835, 90688), (2880, 89271), (2912, 88290), (2943, 87360), (3024, 85020), (3052, 84240), (3120, 82404), (3240, 79352), (3270, 78624), (3276, 78480), (3360, 76518), (3488, 73710), (3510, 73248), (3640, 70632), (3744, 68670), (3780, 68016), (3815, 67392), (3924, 65520), (4032, 63765), (4095, 62784), (4160, 61803), (4212, 61040), (4251, 60480), (4320, 59514), (4360, 58968), (4368, 58860), (4536, 56680), (4578, 56160), (4680, 54936), (4905, 52416), (4914, 52320), (5040, 51012), (5184, 49595), (5232, 49140), (5265, 48832), (5460, 47088), (5616, 45780), (5668, 45360), (5670, 45344), (5824, 44145), (5886, 43680), (6048, 42510), (6104, 42120), (6240, 41202), (6480, 39676), (6540, 39312), (6552, 39240), (6720, 38259), (6867, 37440), (6976, 36855), (7020, 36624), (7085, 36288), (7280, 35316), (7371, 34880), (7488, 34335), (7560, 34008), (7630, 33696), (7848, 32760), (8190, 31392), (8424, 30520), (8502, 30240), (8640, 29757), (8720, 29484), (8736, 29430), (8829, 29120), (9072, 28340), (9156, 28080), (9360, 27468), (9810, 26208), (9828, 26160), (9919, 25920), (10080, 25506), (10464, 24570), (10530, 24416), (10920, 23544), (11232, 22890), (11336, 22680), (11340, 22672), (11445, 22464), (11772, 21840), (12096, 21255), (12208, 21060), (12285, 20928), (12480, 20601), (12753, 20160), (12960, 19838), (13080, 19656), (13104, 19620), (13734, 18720), (14040, 18312), (14170, 18144), (14560, 17658), (14715, 17472), (14742, 17440), (15120, 17004), (15260, 16848), (15696, 16380)]