1491678720

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{3083}}^1$

素因数の和:3122

約数の個数: 320

約数和(自身を含む): 6057469440

約数和(自身を除く): 4565790720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3083, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6166, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 9249, 10080, 10752, 11520, 12096, 12332, 13440, 13824, 15120, 15415, 16128, 17280, 17920, 18498, 20160, 21581, 23040, 24192, 24664, 26880, 27747, 30240, 30830, 32256, 34560, 36996, 40320, 43162, 46245, 48384, 49328, 53760, 55494, 60480, 61660, 64743, 69120, 73992, 80640, 83241, 86324, 92490, 96768, 98656, 107905, 110988, 120960, 123320, 129486, 138735, 147984, 161280, 166482, 172648, 184980, 194229, 197312, 215810, 221976, 241920, 246640, 258972, 277470, 295968, 323715, 332964, 345296, 369960, 388458, 394624, 416205, 431620, 443952, 483840, 493280, 517944, 554940, 582687, 591936, 647430, 665928, 690592, 739920, 776916, 789248, 832410, 863240, 887904, 971145, 986560, 1035888, 1109880, 1165374, 1183872, 1294860, 1331856, 1381184, 1479840, 1553832, 1578496, 1664820, 1726480, 1775808, 1942290, 1973120, 2071776, 2219760, 2330748, 2367744, 2589720, 2663712, 2762368, 2913435, 2959680, 3107664, 3329640, 3452960, 3551616, 3884580, 3946240, 4143552, 4439520, 4661496, 4735488, 5179440, 5327424, 5524736, 5826870, 5919360, 6215328, 6659280, 6905920, 7103232, 7769160, 7892480, 8287104, 8879040, 9322992, 10358880, 10654848, 11049472, 11653740, 11838720, 12430656, 13318560, 13811840, 14206464, 15538320, 16574208, 17758080, 18645984, 20717760, 21309696, 23307480, 23677440, 24861312, 26637120, 27623680, 31076640, 33148416, 35516160, 37291968, 41435520, 42619392, 46614960, 49722624, 53274240, 55247360, 62153280, 71032320, 74583936, 82871040, 93229920, 99445248, 106548480, 124306560, 149167872, 165742080, 186459840, 213096960, 248613120, 298335744, 372919680, 497226240, 745839360, 1491678720]

約数ペア:

[(1, 1491678720), (2, 745839360), (3, 497226240), (4, 372919680), (5, 298335744), (6, 248613120), (7, 213096960), (8, 186459840), (9, 165742080), (10, 149167872), (12, 124306560), (14, 106548480), (15, 99445248), (16, 93229920), (18, 82871040), (20, 74583936), (21, 71032320), (24, 62153280), (27, 55247360), (28, 53274240), (30, 49722624), (32, 46614960), (35, 42619392), (36, 41435520), (40, 37291968), (42, 35516160), (45, 33148416), (48, 31076640), (54, 27623680), (56, 26637120), (60, 24861312), (63, 23677440), (64, 23307480), (70, 21309696), (72, 20717760), (80, 18645984), (84, 17758080), (90, 16574208), (96, 15538320), (105, 14206464), (108, 13811840), (112, 13318560), (120, 12430656), (126, 11838720), (128, 11653740), (135, 11049472), (140, 10654848), (144, 10358880), (160, 9322992), (168, 8879040), (180, 8287104), (189, 7892480), (192, 7769160), (210, 7103232), (216, 6905920), (224, 6659280), (240, 6215328), (252, 5919360), (256, 5826870), (270, 5524736), (280, 5327424), (288, 5179440), (315, 4735488), (320, 4661496), (336, 4439520), (360, 4143552), (378, 3946240), (384, 3884580), (420, 3551616), (432, 3452960), (448, 3329640), (480, 3107664), (504, 2959680), (512, 2913435), (540, 2762368), (560, 2663712), (576, 2589720), (630, 2367744), (640, 2330748), (672, 2219760), (720, 2071776), (756, 1973120), (768, 1942290), (840, 1775808), (864, 1726480), (896, 1664820), (945, 1578496), (960, 1553832), (1008, 1479840), (1080, 1381184), (1120, 1331856), (1152, 1294860), (1260, 1183872), (1280, 1165374), (1344, 1109880), (1440, 1035888), (1512, 986560), (1536, 971145), (1680, 887904), (1728, 863240), (1792, 832410), (1890, 789248), (1920, 776916), (2016, 739920), (2160, 690592), (2240, 665928), (2304, 647430), (2520, 591936), (2560, 582687), (2688, 554940), (2880, 517944), (3024, 493280), (3083, 483840), (3360, 443952), (3456, 431620), (3584, 416205), (3780, 394624), (3840, 388458), (4032, 369960), (4320, 345296), (4480, 332964), (4608, 323715), (5040, 295968), (5376, 277470), (5760, 258972), (6048, 246640), (6166, 241920), (6720, 221976), (6912, 215810), (7560, 197312), (7680, 194229), (8064, 184980), (8640, 172648), (8960, 166482), (9249, 161280), (10080, 147984), (10752, 138735), (11520, 129486), (12096, 123320), (12332, 120960), (13440, 110988), (13824, 107905), (15120, 98656), (15415, 96768), (16128, 92490), (17280, 86324), (17920, 83241), (18498, 80640), (20160, 73992), (21581, 69120), (23040, 64743), (24192, 61660), (24664, 60480), (26880, 55494), (27747, 53760), (30240, 49328), (30830, 48384), (32256, 46245), (34560, 43162), (36996, 40320)]