1249131520

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 264

約数和(自身を含む): 3763597824

約数和(自身を除く): 2514466304

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 383, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 728, 766, 784, 832, 896, 910, 980, 1024, 1040, 1120, 1274, 1280, 1456, 1532, 1568, 1664, 1792, 1820, 1915, 1960, 2080, 2240, 2548, 2560, 2681, 2912, 3064, 3136, 3185, 3328, 3584, 3640, 3830, 3920, 4160, 4480, 4979, 5096, 5120, 5362, 5824, 6128, 6272, 6370, 6656, 7168, 7280, 7660, 7840, 8320, 8960, 9958, 10192, 10724, 11648, 12256, 12544, 12740, 13312, 13405, 14560, 15320, 15680, 16640, 17920, 18767, 19916, 20384, 21448, 23296, 24512, 24895, 25088, 25480, 26810, 29120, 30640, 31360, 33280, 34853, 35840, 37534, 39832, 40768, 42896, 46592, 49024, 49790, 50176, 50960, 53620, 58240, 61280, 62720, 66560, 69706, 75068, 79664, 81536, 85792, 93184, 93835, 98048, 99580, 101920, 107240, 116480, 122560, 125440, 139412, 150136, 159328, 163072, 171584, 174265, 187670, 196096, 199160, 203840, 214480, 232960, 243971, 245120, 250880, 278824, 300272, 318656, 326144, 343168, 348530, 375340, 392192, 398320, 407680, 428960, 465920, 487942, 490240, 557648, 600544, 637312, 652288, 686336, 697060, 750680, 796640, 815360, 857920, 975884, 980480, 1115296, 1201088, 1219855, 1274624, 1372672, 1394120, 1501360, 1593280, 1630720, 1715840, 1951768, 1960960, 2230592, 2402176, 2439710, 2549248, 2745344, 2788240, 3002720, 3186560, 3261440, 3431680, 3903536, 4461184, 4804352, 4879420, 5098496, 5576480, 6005440, 6373120, 6863360, 7807072, 8922368, 9608704, 9758840, 11152960, 12010880, 12746240, 13726720, 15614144, 17844736, 19217408, 19517680, 22305920, 24021760, 25492480, 31228288, 35689472, 39035360, 44611840, 48043520, 62456576, 78070720, 89223680, 96087040, 124913152, 156141440, 178447360, 249826304, 312282880, 624565760, 1249131520]

約数ペア:

[(1, 1249131520), (2, 624565760), (4, 312282880), (5, 249826304), (7, 178447360), (8, 156141440), (10, 124913152), (13, 96087040), (14, 89223680), (16, 78070720), (20, 62456576), (26, 48043520), (28, 44611840), (32, 39035360), (35, 35689472), (40, 31228288), (49, 25492480), (52, 24021760), (56, 22305920), (64, 19517680), (65, 19217408), (70, 17844736), (80, 15614144), (91, 13726720), (98, 12746240), (104, 12010880), (112, 11152960), (128, 9758840), (130, 9608704), (140, 8922368), (160, 7807072), (182, 6863360), (196, 6373120), (208, 6005440), (224, 5576480), (245, 5098496), (256, 4879420), (260, 4804352), (280, 4461184), (320, 3903536), (364, 3431680), (383, 3261440), (392, 3186560), (416, 3002720), (448, 2788240), (455, 2745344), (490, 2549248), (512, 2439710), (520, 2402176), (560, 2230592), (637, 1960960), (640, 1951768), (728, 1715840), (766, 1630720), (784, 1593280), (832, 1501360), (896, 1394120), (910, 1372672), (980, 1274624), (1024, 1219855), (1040, 1201088), (1120, 1115296), (1274, 980480), (1280, 975884), (1456, 857920), (1532, 815360), (1568, 796640), (1664, 750680), (1792, 697060), (1820, 686336), (1915, 652288), (1960, 637312), (2080, 600544), (2240, 557648), (2548, 490240), (2560, 487942), (2681, 465920), (2912, 428960), (3064, 407680), (3136, 398320), (3185, 392192), (3328, 375340), (3584, 348530), (3640, 343168), (3830, 326144), (3920, 318656), (4160, 300272), (4480, 278824), (4979, 250880), (5096, 245120), (5120, 243971), (5362, 232960), (5824, 214480), (6128, 203840), (6272, 199160), (6370, 196096), (6656, 187670), (7168, 174265), (7280, 171584), (7660, 163072), (7840, 159328), (8320, 150136), (8960, 139412), (9958, 125440), (10192, 122560), (10724, 116480), (11648, 107240), (12256, 101920), (12544, 99580), (12740, 98048), (13312, 93835), (13405, 93184), (14560, 85792), (15320, 81536), (15680, 79664), (16640, 75068), (17920, 69706), (18767, 66560), (19916, 62720), (20384, 61280), (21448, 58240), (23296, 53620), (24512, 50960), (24895, 50176), (25088, 49790), (25480, 49024), (26810, 46592), (29120, 42896), (30640, 40768), (31360, 39832), (33280, 37534), (34853, 35840)]