254479680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 336

約数和(自身を含む): 1078406784

約数和(自身を除く): 823927104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 390, 416, 420, 448, 455, 468, 480, 504, 520, 546, 560, 576, 585, 624, 630, 672, 720, 728, 780, 819, 832, 840, 910, 936, 960, 971, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1344, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 1942, 2016, 2080, 2184, 2240, 2340, 2496, 2520, 2730, 2880, 2912, 2913, 3120, 3276, 3360, 3640, 3744, 3884, 4032, 4095, 4160, 4368, 4680, 4855, 5040, 5460, 5824, 5826, 6240, 6552, 6720, 6797, 7280, 7488, 7768, 8190, 8736, 8739, 9360, 9710, 10080, 10920, 11652, 12480, 12623, 13104, 13594, 14560, 14565, 15536, 16380, 17472, 17478, 18720, 19420, 20160, 20391, 21840, 23304, 25246, 26208, 27188, 29120, 29130, 31072, 32760, 33985, 34956, 37440, 37869, 38840, 40782, 43680, 43695, 46608, 50492, 52416, 54376, 58260, 61173, 62144, 63115, 65520, 67970, 69912, 75738, 77680, 81564, 87360, 87390, 88361, 93216, 100984, 101955, 108752, 113607, 116520, 122346, 126230, 131040, 135940, 139824, 151476, 155360, 163128, 174780, 176722, 186432, 189345, 201968, 203910, 217504, 227214, 233040, 244692, 252460, 262080, 265083, 271880, 279648, 302952, 305865, 310720, 326256, 349560, 353444, 378690, 403936, 407820, 435008, 441805, 454428, 466080, 489384, 504920, 530166, 543760, 559296, 568035, 605904, 611730, 652512, 699120, 706888, 757380, 795249, 807872, 815640, 883610, 908856, 932160, 978768, 1009840, 1060332, 1087520, 1136070, 1211808, 1223460, 1305024, 1325415, 1398240, 1413776, 1514760, 1590498, 1631280, 1767220, 1817712, 1957536, 2019680, 2120664, 2175040, 2272140, 2423616, 2446920, 2650830, 2796480, 2827552, 3029520, 3180996, 3262560, 3534440, 3635424, 3915072, 3976245, 4039360, 4241328, 4544280, 4893840, 5301660, 5655104, 6059040, 6361992, 6525120, 7068880, 7270848, 7952490, 8482656, 9088560, 9787680, 10603320, 12118080, 12723984, 14137760, 15904980, 16965312, 18177120, 19575360, 21206640, 25447968, 28275520, 31809960, 36354240, 42413280, 50895936, 63619920, 84826560, 127239840, 254479680]

約数ペア:

[(1, 254479680), (2, 127239840), (3, 84826560), (4, 63619920), (5, 50895936), (6, 42413280), (7, 36354240), (8, 31809960), (9, 28275520), (10, 25447968), (12, 21206640), (13, 19575360), (14, 18177120), (15, 16965312), (16, 15904980), (18, 14137760), (20, 12723984), (21, 12118080), (24, 10603320), (26, 9787680), (28, 9088560), (30, 8482656), (32, 7952490), (35, 7270848), (36, 7068880), (39, 6525120), (40, 6361992), (42, 6059040), (45, 5655104), (48, 5301660), (52, 4893840), (56, 4544280), (60, 4241328), (63, 4039360), (64, 3976245), (65, 3915072), (70, 3635424), (72, 3534440), (78, 3262560), (80, 3180996), (84, 3029520), (90, 2827552), (91, 2796480), (96, 2650830), (104, 2446920), (105, 2423616), (112, 2272140), (117, 2175040), (120, 2120664), (126, 2019680), (130, 1957536), (140, 1817712), (144, 1767220), (156, 1631280), (160, 1590498), (168, 1514760), (180, 1413776), (182, 1398240), (192, 1325415), (195, 1305024), (208, 1223460), (210, 1211808), (224, 1136070), (234, 1087520), (240, 1060332), (252, 1009840), (260, 978768), (273, 932160), (280, 908856), (288, 883610), (312, 815640), (315, 807872), (320, 795249), (336, 757380), (360, 706888), (364, 699120), (390, 652512), (416, 611730), (420, 605904), (448, 568035), (455, 559296), (468, 543760), (480, 530166), (504, 504920), (520, 489384), (546, 466080), (560, 454428), (576, 441805), (585, 435008), (624, 407820), (630, 403936), (672, 378690), (720, 353444), (728, 349560), (780, 326256), (819, 310720), (832, 305865), (840, 302952), (910, 279648), (936, 271880), (960, 265083), (971, 262080), (1008, 252460), (1040, 244692), (1092, 233040), (1120, 227214), (1170, 217504), (1248, 203910), (1260, 201968), (1344, 189345), (1365, 186432), (1440, 176722), (1456, 174780), (1560, 163128), (1638, 155360), (1680, 151476), (1820, 139824), (1872, 135940), (1942, 131040), (2016, 126230), (2080, 122346), (2184, 116520), (2240, 113607), (2340, 108752), (2496, 101955), (2520, 100984), (2730, 93216), (2880, 88361), (2912, 87390), (2913, 87360), (3120, 81564), (3276, 77680), (3360, 75738), (3640, 69912), (3744, 67970), (3884, 65520), (4032, 63115), (4095, 62144), (4160, 61173), (4368, 58260), (4680, 54376), (4855, 52416), (5040, 50492), (5460, 46608), (5824, 43695), (5826, 43680), (6240, 40782), (6552, 38840), (6720, 37869), (6797, 37440), (7280, 34956), (7488, 33985), (7768, 32760), (8190, 31072), (8736, 29130), (8739, 29120), (9360, 27188), (9710, 26208), (10080, 25246), (10920, 23304), (11652, 21840), (12480, 20391), (12623, 20160), (13104, 19420), (13594, 18720), (14560, 17478), (14565, 17472), (15536, 16380)]