2489195520

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{7717}}^1$

素因数の和:7755

約数の個数: 264

約数和(自身を含む): 9858417504

約数和(自身を除く): 7369221984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6720, 7168, 7680, 7717, 8064, 8960, 9216, 10080, 10752, 11520, 13440, 15360, 15434, 16128, 17920, 20160, 21504, 23040, 23151, 26880, 30868, 32256, 35840, 38585, 40320, 46080, 46302, 53760, 54019, 61736, 64512, 69453, 77170, 80640, 92604, 107520, 108038, 115755, 123472, 138906, 154340, 161280, 162057, 185208, 216076, 231510, 246944, 270095, 277812, 308680, 322560, 324114, 347265, 370416, 432152, 463020, 486171, 493888, 540190, 555624, 617360, 648228, 694530, 740832, 810285, 864304, 926040, 972342, 987776, 1080380, 1111248, 1234720, 1296456, 1389060, 1481664, 1620570, 1728608, 1852080, 1944684, 1975552, 2160760, 2222496, 2430855, 2469440, 2592912, 2778120, 2963328, 3241140, 3457216, 3704160, 3889368, 3951104, 4321520, 4444992, 4861710, 4938880, 5185824, 5556240, 5926656, 6482280, 6914432, 7408320, 7778736, 7902208, 8643040, 8889984, 9723420, 9877760, 10371648, 11112480, 11853312, 12964560, 13828864, 14816640, 15557472, 17286080, 17779968, 19446840, 19755520, 20743296, 22224960, 23706624, 25929120, 27657728, 29633280, 31114944, 34572160, 35559936, 38893680, 39511040, 41486592, 44449920, 51858240, 55315456, 59266560, 62229888, 69144320, 71119872, 77787360, 82973184, 88899840, 103716480, 118533120, 124459776, 138288640, 155574720, 165946368, 177799680, 207432960, 248919552, 276577280, 311149440, 355599360, 414865920, 497839104, 622298880, 829731840, 1244597760, 2489195520]

約数ペア:

[(1, 2489195520), (2, 1244597760), (3, 829731840), (4, 622298880), (5, 497839104), (6, 414865920), (7, 355599360), (8, 311149440), (9, 276577280), (10, 248919552), (12, 207432960), (14, 177799680), (15, 165946368), (16, 155574720), (18, 138288640), (20, 124459776), (21, 118533120), (24, 103716480), (28, 88899840), (30, 82973184), (32, 77787360), (35, 71119872), (36, 69144320), (40, 62229888), (42, 59266560), (45, 55315456), (48, 51858240), (56, 44449920), (60, 41486592), (63, 39511040), (64, 38893680), (70, 35559936), (72, 34572160), (80, 31114944), (84, 29633280), (90, 27657728), (96, 25929120), (105, 23706624), (112, 22224960), (120, 20743296), (126, 19755520), (128, 19446840), (140, 17779968), (144, 17286080), (160, 15557472), (168, 14816640), (180, 13828864), (192, 12964560), (210, 11853312), (224, 11112480), (240, 10371648), (252, 9877760), (256, 9723420), (280, 8889984), (288, 8643040), (315, 7902208), (320, 7778736), (336, 7408320), (360, 6914432), (384, 6482280), (420, 5926656), (448, 5556240), (480, 5185824), (504, 4938880), (512, 4861710), (560, 4444992), (576, 4321520), (630, 3951104), (640, 3889368), (672, 3704160), (720, 3457216), (768, 3241140), (840, 2963328), (896, 2778120), (960, 2592912), (1008, 2469440), (1024, 2430855), (1120, 2222496), (1152, 2160760), (1260, 1975552), (1280, 1944684), (1344, 1852080), (1440, 1728608), (1536, 1620570), (1680, 1481664), (1792, 1389060), (1920, 1296456), (2016, 1234720), (2240, 1111248), (2304, 1080380), (2520, 987776), (2560, 972342), (2688, 926040), (2880, 864304), (3072, 810285), (3360, 740832), (3584, 694530), (3840, 648228), (4032, 617360), (4480, 555624), (4608, 540190), (5040, 493888), (5120, 486171), (5376, 463020), (5760, 432152), (6720, 370416), (7168, 347265), (7680, 324114), (7717, 322560), (8064, 308680), (8960, 277812), (9216, 270095), (10080, 246944), (10752, 231510), (11520, 216076), (13440, 185208), (15360, 162057), (15434, 161280), (16128, 154340), (17920, 138906), (20160, 123472), (21504, 115755), (23040, 108038), (23151, 107520), (26880, 92604), (30868, 80640), (32256, 77170), (35840, 69453), (38585, 64512), (40320, 61736), (46080, 54019), (46302, 53760)]