1240942080

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 320

約数和(自身を含む): 4652702208

約数和(自身を除く): 3411760128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 256, 280, 287, 320, 328, 336, 384, 410, 420, 448, 480, 492, 512, 560, 563, 574, 615, 640, 656, 672, 768, 820, 840, 861, 896, 960, 984, 1120, 1126, 1148, 1230, 1280, 1312, 1344, 1435, 1536, 1640, 1680, 1689, 1722, 1792, 1920, 1968, 2240, 2252, 2296, 2460, 2560, 2624, 2688, 2815, 2870, 3280, 3360, 3378, 3444, 3584, 3840, 3936, 3941, 4305, 4480, 4504, 4592, 4920, 5248, 5376, 5630, 5740, 6560, 6720, 6756, 6888, 7680, 7872, 7882, 8445, 8610, 8960, 9008, 9184, 9840, 10496, 10752, 11260, 11480, 11823, 13120, 13440, 13512, 13776, 15744, 15764, 16890, 17220, 17920, 18016, 18368, 19680, 19705, 20992, 22520, 22960, 23083, 23646, 26240, 26880, 27024, 27552, 31488, 31528, 33780, 34440, 36032, 36736, 39360, 39410, 45040, 45920, 46166, 47292, 52480, 53760, 54048, 55104, 59115, 62976, 63056, 67560, 68880, 69249, 72064, 73472, 78720, 78820, 90080, 91840, 92332, 94584, 104960, 108096, 110208, 115415, 118230, 126112, 135120, 137760, 138498, 144128, 146944, 157440, 157640, 161581, 180160, 183680, 184664, 189168, 216192, 220416, 230830, 236460, 252224, 270240, 275520, 276996, 288256, 314880, 315280, 323162, 346245, 360320, 367360, 369328, 378336, 432384, 440832, 461660, 472920, 484743, 504448, 540480, 551040, 553992, 630560, 646324, 692490, 720640, 734720, 738656, 756672, 807905, 864768, 923320, 945840, 969486, 1008896, 1080960, 1102080, 1107984, 1261120, 1292648, 1384980, 1441280, 1477312, 1513344, 1615810, 1846640, 1891680, 1938972, 2017792, 2161920, 2204160, 2215968, 2423715, 2522240, 2585296, 2769960, 2954624, 3026688, 3231620, 3693280, 3783360, 3877944, 4323840, 4431936, 4847430, 5044480, 5170592, 5539920, 5909248, 6053376, 6463240, 7386560, 7566720, 7755888, 8863872, 9694860, 10088960, 10341184, 11079840, 11818496, 12926480, 14773120, 15133440, 15511776, 17727744, 19389720, 20682368, 22159680, 25852960, 29546240, 30266880, 31023552, 35455488, 38779440, 41364736, 44319360, 51705920, 59092480, 62047104, 77558880, 82729472, 88638720, 103411840, 124094208, 155117760, 177277440, 206823680, 248188416, 310235520, 413647360, 620471040, 1240942080]

約数ペア:

[(1, 1240942080), (2, 620471040), (3, 413647360), (4, 310235520), (5, 248188416), (6, 206823680), (7, 177277440), (8, 155117760), (10, 124094208), (12, 103411840), (14, 88638720), (15, 82729472), (16, 77558880), (20, 62047104), (21, 59092480), (24, 51705920), (28, 44319360), (30, 41364736), (32, 38779440), (35, 35455488), (40, 31023552), (41, 30266880), (42, 29546240), (48, 25852960), (56, 22159680), (60, 20682368), (64, 19389720), (70, 17727744), (80, 15511776), (82, 15133440), (84, 14773120), (96, 12926480), (105, 11818496), (112, 11079840), (120, 10341184), (123, 10088960), (128, 9694860), (140, 8863872), (160, 7755888), (164, 7566720), (168, 7386560), (192, 6463240), (205, 6053376), (210, 5909248), (224, 5539920), (240, 5170592), (246, 5044480), (256, 4847430), (280, 4431936), (287, 4323840), (320, 3877944), (328, 3783360), (336, 3693280), (384, 3231620), (410, 3026688), (420, 2954624), (448, 2769960), (480, 2585296), (492, 2522240), (512, 2423715), (560, 2215968), (563, 2204160), (574, 2161920), (615, 2017792), (640, 1938972), (656, 1891680), (672, 1846640), (768, 1615810), (820, 1513344), (840, 1477312), (861, 1441280), (896, 1384980), (960, 1292648), (984, 1261120), (1120, 1107984), (1126, 1102080), (1148, 1080960), (1230, 1008896), (1280, 969486), (1312, 945840), (1344, 923320), (1435, 864768), (1536, 807905), (1640, 756672), (1680, 738656), (1689, 734720), (1722, 720640), (1792, 692490), (1920, 646324), (1968, 630560), (2240, 553992), (2252, 551040), (2296, 540480), (2460, 504448), (2560, 484743), (2624, 472920), (2688, 461660), (2815, 440832), (2870, 432384), (3280, 378336), (3360, 369328), (3378, 367360), (3444, 360320), (3584, 346245), (3840, 323162), (3936, 315280), (3941, 314880), (4305, 288256), (4480, 276996), (4504, 275520), (4592, 270240), (4920, 252224), (5248, 236460), (5376, 230830), (5630, 220416), (5740, 216192), (6560, 189168), (6720, 184664), (6756, 183680), (6888, 180160), (7680, 161581), (7872, 157640), (7882, 157440), (8445, 146944), (8610, 144128), (8960, 138498), (9008, 137760), (9184, 135120), (9840, 126112), (10496, 118230), (10752, 115415), (11260, 110208), (11480, 108096), (11823, 104960), (13120, 94584), (13440, 92332), (13512, 91840), (13776, 90080), (15744, 78820), (15764, 78720), (16890, 73472), (17220, 72064), (17920, 69249), (18016, 68880), (18368, 67560), (19680, 63056), (19705, 62976), (20992, 59115), (22520, 55104), (22960, 54048), (23083, 53760), (23646, 52480), (26240, 47292), (26880, 46166), (27024, 45920), (27552, 45040), (31488, 39410), (31528, 39360), (33780, 36736), (34440, 36032)]