2549281280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:427

約数の個数: 320

約数和(自身を含む): 7787501568

約数和(自身を除く): 5238220288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 353, 364, 403, 416, 434, 448, 455, 496, 512, 520, 560, 620, 640, 706, 728, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1240, 1280, 1412, 1456, 1612, 1664, 1736, 1765, 1792, 1820, 1984, 2015, 2080, 2170, 2240, 2471, 2480, 2560, 2821, 2824, 2912, 3224, 3328, 3472, 3530, 3584, 3640, 3968, 4030, 4160, 4340, 4480, 4589, 4942, 4960, 5642, 5648, 5824, 6448, 6656, 6944, 7060, 7280, 7936, 8060, 8320, 8680, 8960, 9178, 9884, 9920, 10943, 11284, 11296, 11648, 12355, 12896, 13888, 14105, 14120, 14560, 15872, 16120, 16640, 17360, 17920, 18356, 19768, 19840, 21886, 22568, 22592, 22945, 23296, 24710, 25792, 27776, 28210, 28240, 29120, 32123, 32240, 33280, 34720, 36712, 39536, 39680, 43772, 45136, 45184, 45890, 46592, 49420, 51584, 54715, 55552, 56420, 56480, 58240, 64246, 64480, 69440, 73424, 76601, 79072, 79360, 87544, 90272, 90368, 91780, 98840, 103168, 109430, 111104, 112840, 112960, 116480, 128492, 128960, 138880, 142259, 146848, 153202, 158144, 160615, 175088, 180544, 180736, 183560, 197680, 206336, 218860, 225680, 225920, 232960, 256984, 257920, 277760, 284518, 293696, 306404, 316288, 321230, 350176, 361088, 367120, 383005, 395360, 437720, 451360, 451840, 513968, 515840, 555520, 569036, 587392, 612808, 632576, 642460, 700352, 711295, 722176, 734240, 766010, 790720, 875440, 902720, 903680, 995813, 1027936, 1031680, 1138072, 1174784, 1225616, 1265152, 1284920, 1400704, 1422590, 1444352, 1468480, 1532020, 1581440, 1750880, 1805440, 1991626, 2055872, 2276144, 2349568, 2451232, 2569840, 2801408, 2845180, 2936960, 3064040, 3162880, 3501760, 3610880, 3983252, 4111744, 4552288, 4902464, 4979065, 5139680, 5602816, 5690360, 5873920, 6128080, 6325760, 7003520, 7221760, 7966504, 8223488, 9104576, 9804928, 9958130, 10279360, 11380720, 11747840, 12256160, 14007040, 15933008, 16446976, 18209152, 19609856, 19916260, 20558720, 22761440, 24512320, 28014080, 31866016, 36418304, 39219712, 39832520, 41117440, 45522880, 49024640, 63732032, 72836608, 79665040, 82234880, 91045760, 98049280, 127464064, 159330080, 182091520, 196098560, 254928128, 318660160, 364183040, 509856256, 637320320, 1274640640, 2549281280]

約数ペア:

[(1, 2549281280), (2, 1274640640), (4, 637320320), (5, 509856256), (7, 364183040), (8, 318660160), (10, 254928128), (13, 196098560), (14, 182091520), (16, 159330080), (20, 127464064), (26, 98049280), (28, 91045760), (31, 82234880), (32, 79665040), (35, 72836608), (40, 63732032), (52, 49024640), (56, 45522880), (62, 41117440), (64, 39832520), (65, 39219712), (70, 36418304), (80, 31866016), (91, 28014080), (104, 24512320), (112, 22761440), (124, 20558720), (128, 19916260), (130, 19609856), (140, 18209152), (155, 16446976), (160, 15933008), (182, 14007040), (208, 12256160), (217, 11747840), (224, 11380720), (248, 10279360), (256, 9958130), (260, 9804928), (280, 9104576), (310, 8223488), (320, 7966504), (353, 7221760), (364, 7003520), (403, 6325760), (416, 6128080), (434, 5873920), (448, 5690360), (455, 5602816), (496, 5139680), (512, 4979065), (520, 4902464), (560, 4552288), (620, 4111744), (640, 3983252), (706, 3610880), (728, 3501760), (806, 3162880), (832, 3064040), (868, 2936960), (896, 2845180), (910, 2801408), (992, 2569840), (1040, 2451232), (1085, 2349568), (1120, 2276144), (1240, 2055872), (1280, 1991626), (1412, 1805440), (1456, 1750880), (1612, 1581440), (1664, 1532020), (1736, 1468480), (1765, 1444352), (1792, 1422590), (1820, 1400704), (1984, 1284920), (2015, 1265152), (2080, 1225616), (2170, 1174784), (2240, 1138072), (2471, 1031680), (2480, 1027936), (2560, 995813), (2821, 903680), (2824, 902720), (2912, 875440), (3224, 790720), (3328, 766010), (3472, 734240), (3530, 722176), (3584, 711295), (3640, 700352), (3968, 642460), (4030, 632576), (4160, 612808), (4340, 587392), (4480, 569036), (4589, 555520), (4942, 515840), (4960, 513968), (5642, 451840), (5648, 451360), (5824, 437720), (6448, 395360), (6656, 383005), (6944, 367120), (7060, 361088), (7280, 350176), (7936, 321230), (8060, 316288), (8320, 306404), (8680, 293696), (8960, 284518), (9178, 277760), (9884, 257920), (9920, 256984), (10943, 232960), (11284, 225920), (11296, 225680), (11648, 218860), (12355, 206336), (12896, 197680), (13888, 183560), (14105, 180736), (14120, 180544), (14560, 175088), (15872, 160615), (16120, 158144), (16640, 153202), (17360, 146848), (17920, 142259), (18356, 138880), (19768, 128960), (19840, 128492), (21886, 116480), (22568, 112960), (22592, 112840), (22945, 111104), (23296, 109430), (24710, 103168), (25792, 98840), (27776, 91780), (28210, 90368), (28240, 90272), (29120, 87544), (32123, 79360), (32240, 79072), (33280, 76601), (34720, 73424), (36712, 69440), (39536, 64480), (39680, 64246), (43772, 58240), (45136, 56480), (45184, 56420), (45890, 55552), (46592, 54715), (49420, 51584)]