279394920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 320

約数和(自身を含む): 1092833280

約数和(自身を除く): 813438360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 97, 105, 108, 120, 126, 127, 135, 140, 162, 168, 180, 189, 194, 210, 216, 252, 254, 270, 280, 291, 315, 324, 360, 378, 381, 388, 405, 420, 485, 504, 508, 540, 567, 582, 630, 635, 648, 679, 756, 762, 776, 810, 840, 873, 889, 945, 970, 1016, 1080, 1134, 1143, 1164, 1260, 1270, 1358, 1455, 1512, 1524, 1620, 1746, 1778, 1890, 1905, 1940, 2037, 2268, 2286, 2328, 2520, 2540, 2619, 2667, 2716, 2835, 2910, 3048, 3240, 3395, 3429, 3492, 3556, 3780, 3810, 3880, 4074, 4365, 4445, 4536, 4572, 5080, 5238, 5334, 5432, 5670, 5715, 5820, 6111, 6790, 6858, 6984, 7112, 7560, 7620, 7857, 8001, 8148, 8730, 8890, 9144, 10185, 10287, 10476, 10668, 11340, 11430, 11640, 12222, 12319, 13095, 13335, 13580, 13716, 15240, 15714, 16002, 16296, 17145, 17460, 17780, 18333, 20370, 20574, 20952, 21336, 22680, 22860, 24003, 24444, 24638, 26190, 26670, 27160, 27432, 30555, 31428, 32004, 34290, 34920, 35560, 36666, 36957, 39285, 40005, 40740, 41148, 45720, 48006, 48888, 49276, 51435, 52380, 53340, 54999, 61110, 61595, 62856, 64008, 68580, 72009, 73332, 73914, 78570, 80010, 81480, 82296, 86233, 91665, 96012, 98552, 102870, 104760, 106680, 109998, 110871, 120015, 122220, 123190, 137160, 144018, 146664, 147828, 157140, 160020, 172466, 183330, 184785, 192024, 205740, 219996, 221742, 240030, 244440, 246380, 258699, 274995, 288036, 295656, 314280, 320040, 332613, 344932, 360045, 366660, 369570, 411480, 431165, 439992, 443484, 480060, 492760, 517398, 549990, 554355, 576072, 665226, 689864, 720090, 733320, 739140, 776097, 862330, 886968, 960120, 997839, 1034796, 1099980, 1108710, 1293495, 1330452, 1440180, 1478280, 1552194, 1663065, 1724660, 1995678, 2069592, 2199960, 2217420, 2328291, 2586990, 2660904, 2880360, 3104388, 3326130, 3449320, 3880485, 3991356, 4434840, 4656582, 4989195, 5173980, 6208776, 6652260, 6984873, 7760970, 7982712, 9313164, 9978390, 10347960, 11641455, 13304520, 13969746, 15521940, 18626328, 19956780, 23282910, 27939492, 31043880, 34924365, 39913560, 46565820, 55878984, 69848730, 93131640, 139697460, 279394920]

約数ペア:

[(1, 279394920), (2, 139697460), (3, 93131640), (4, 69848730), (5, 55878984), (6, 46565820), (7, 39913560), (8, 34924365), (9, 31043880), (10, 27939492), (12, 23282910), (14, 19956780), (15, 18626328), (18, 15521940), (20, 13969746), (21, 13304520), (24, 11641455), (27, 10347960), (28, 9978390), (30, 9313164), (35, 7982712), (36, 7760970), (40, 6984873), (42, 6652260), (45, 6208776), (54, 5173980), (56, 4989195), (60, 4656582), (63, 4434840), (70, 3991356), (72, 3880485), (81, 3449320), (84, 3326130), (90, 3104388), (97, 2880360), (105, 2660904), (108, 2586990), (120, 2328291), (126, 2217420), (127, 2199960), (135, 2069592), (140, 1995678), (162, 1724660), (168, 1663065), (180, 1552194), (189, 1478280), (194, 1440180), (210, 1330452), (216, 1293495), (252, 1108710), (254, 1099980), (270, 1034796), (280, 997839), (291, 960120), (315, 886968), (324, 862330), (360, 776097), (378, 739140), (381, 733320), (388, 720090), (405, 689864), (420, 665226), (485, 576072), (504, 554355), (508, 549990), (540, 517398), (567, 492760), (582, 480060), (630, 443484), (635, 439992), (648, 431165), (679, 411480), (756, 369570), (762, 366660), (776, 360045), (810, 344932), (840, 332613), (873, 320040), (889, 314280), (945, 295656), (970, 288036), (1016, 274995), (1080, 258699), (1134, 246380), (1143, 244440), (1164, 240030), (1260, 221742), (1270, 219996), (1358, 205740), (1455, 192024), (1512, 184785), (1524, 183330), (1620, 172466), (1746, 160020), (1778, 157140), (1890, 147828), (1905, 146664), (1940, 144018), (2037, 137160), (2268, 123190), (2286, 122220), (2328, 120015), (2520, 110871), (2540, 109998), (2619, 106680), (2667, 104760), (2716, 102870), (2835, 98552), (2910, 96012), (3048, 91665), (3240, 86233), (3395, 82296), (3429, 81480), (3492, 80010), (3556, 78570), (3780, 73914), (3810, 73332), (3880, 72009), (4074, 68580), (4365, 64008), (4445, 62856), (4536, 61595), (4572, 61110), (5080, 54999), (5238, 53340), (5334, 52380), (5432, 51435), (5670, 49276), (5715, 48888), (5820, 48006), (6111, 45720), (6790, 41148), (6858, 40740), (6984, 40005), (7112, 39285), (7560, 36957), (7620, 36666), (7857, 35560), (8001, 34920), (8148, 34290), (8730, 32004), (8890, 31428), (9144, 30555), (10185, 27432), (10287, 27160), (10476, 26670), (10668, 26190), (11340, 24638), (11430, 24444), (11640, 24003), (12222, 22860), (12319, 22680), (13095, 21336), (13335, 20952), (13580, 20574), (13716, 20370), (15240, 18333), (15714, 17780), (16002, 17460), (16296, 17145)]