642055680

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1366

約数の個数: 320

約数和(自身を含む): 2608404480

約数和(自身を除く): 1966348800

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, 1327, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2654, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 3981, 4032, 4320, 4480, 4608, 5040, 5308, 5376, 5760, 6048, 6635, 6720, 6912, 7560, 7680, 7962, 8064, 8640, 8960, 9289, 10080, 10616, 10752, 11520, 11943, 12096, 13270, 13440, 13824, 15120, 15924, 16128, 17280, 17920, 18578, 19905, 20160, 21232, 23040, 23886, 24192, 26540, 26880, 27867, 30240, 31848, 32256, 34560, 35829, 37156, 39810, 40320, 42464, 46445, 47772, 48384, 53080, 53760, 55734, 59715, 60480, 63696, 69120, 71658, 74312, 79620, 80640, 83601, 84928, 92890, 95544, 96768, 106160, 111468, 119430, 120960, 127392, 139335, 143316, 148624, 159240, 161280, 167202, 169856, 179145, 185780, 191088, 212320, 222936, 238860, 241920, 250803, 254784, 278670, 286632, 297248, 318480, 334404, 339712, 358290, 371560, 382176, 418005, 424640, 445872, 477720, 483840, 501606, 509568, 557340, 573264, 594496, 636960, 668808, 679424, 716580, 743120, 764352, 836010, 849280, 891744, 955440, 1003212, 1019136, 1114680, 1146528, 1188992, 1254015, 1273920, 1337616, 1433160, 1486240, 1528704, 1672020, 1698560, 1783488, 1910880, 2006424, 2038272, 2229360, 2293056, 2377984, 2508030, 2547840, 2675232, 2866320, 2972480, 3057408, 3344040, 3397120, 3566976, 3821760, 4012848, 4458720, 4586112, 4755968, 5016060, 5095680, 5350464, 5732640, 5944960, 6114816, 6688080, 7133952, 7643520, 8025696, 8917440, 9172224, 10032120, 10191360, 10700928, 11465280, 11889920, 13376160, 14267904, 15287040, 16051392, 17834880, 18344448, 20064240, 21401856, 22930560, 23779840, 26752320, 30574080, 32102784, 35669760, 40128480, 42803712, 45861120, 53504640, 64205568, 71339520, 80256960, 91722240, 107009280, 128411136, 160513920, 214018560, 321027840, 642055680]

約数ペア:

[(1, 642055680), (2, 321027840), (3, 214018560), (4, 160513920), (5, 128411136), (6, 107009280), (7, 91722240), (8, 80256960), (9, 71339520), (10, 64205568), (12, 53504640), (14, 45861120), (15, 42803712), (16, 40128480), (18, 35669760), (20, 32102784), (21, 30574080), (24, 26752320), (27, 23779840), (28, 22930560), (30, 21401856), (32, 20064240), (35, 18344448), (36, 17834880), (40, 16051392), (42, 15287040), (45, 14267904), (48, 13376160), (54, 11889920), (56, 11465280), (60, 10700928), (63, 10191360), (64, 10032120), (70, 9172224), (72, 8917440), (80, 8025696), (84, 7643520), (90, 7133952), (96, 6688080), (105, 6114816), (108, 5944960), (112, 5732640), (120, 5350464), (126, 5095680), (128, 5016060), (135, 4755968), (140, 4586112), (144, 4458720), (160, 4012848), (168, 3821760), (180, 3566976), (189, 3397120), (192, 3344040), (210, 3057408), (216, 2972480), (224, 2866320), (240, 2675232), (252, 2547840), (256, 2508030), (270, 2377984), (280, 2293056), (288, 2229360), (315, 2038272), (320, 2006424), (336, 1910880), (360, 1783488), (378, 1698560), (384, 1672020), (420, 1528704), (432, 1486240), (448, 1433160), (480, 1337616), (504, 1273920), (512, 1254015), (540, 1188992), (560, 1146528), (576, 1114680), (630, 1019136), (640, 1003212), (672, 955440), (720, 891744), (756, 849280), (768, 836010), (840, 764352), (864, 743120), (896, 716580), (945, 679424), (960, 668808), (1008, 636960), (1080, 594496), (1120, 573264), (1152, 557340), (1260, 509568), (1280, 501606), (1327, 483840), (1344, 477720), (1440, 445872), (1512, 424640), (1536, 418005), (1680, 382176), (1728, 371560), (1792, 358290), (1890, 339712), (1920, 334404), (2016, 318480), (2160, 297248), (2240, 286632), (2304, 278670), (2520, 254784), (2560, 250803), (2654, 241920), (2688, 238860), (2880, 222936), (3024, 212320), (3360, 191088), (3456, 185780), (3584, 179145), (3780, 169856), (3840, 167202), (3981, 161280), (4032, 159240), (4320, 148624), (4480, 143316), (4608, 139335), (5040, 127392), (5308, 120960), (5376, 119430), (5760, 111468), (6048, 106160), (6635, 96768), (6720, 95544), (6912, 92890), (7560, 84928), (7680, 83601), (7962, 80640), (8064, 79620), (8640, 74312), (8960, 71658), (9289, 69120), (10080, 63696), (10616, 60480), (10752, 59715), (11520, 55734), (11943, 53760), (12096, 53080), (13270, 48384), (13440, 47772), (13824, 46445), (15120, 42464), (15924, 40320), (16128, 39810), (17280, 37156), (17920, 35829), (18578, 34560), (19905, 32256), (20160, 31848), (21232, 30240), (23040, 27867), (23886, 26880), (24192, 26540)]