1242445440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 256

約数和(自身を含む): 4119984000

約数和(自身を除く): 2877538560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 101, 120, 128, 129, 149, 160, 172, 192, 202, 215, 240, 258, 298, 303, 320, 344, 384, 404, 430, 447, 480, 505, 516, 596, 606, 640, 645, 688, 745, 808, 860, 894, 960, 1010, 1032, 1192, 1212, 1290, 1376, 1490, 1515, 1616, 1720, 1788, 1920, 2020, 2064, 2235, 2384, 2424, 2580, 2752, 2980, 3030, 3232, 3440, 3576, 4040, 4128, 4343, 4470, 4768, 4848, 5160, 5504, 5960, 6060, 6407, 6464, 6880, 7152, 8080, 8256, 8686, 8940, 9536, 9696, 10320, 11920, 12120, 12814, 12928, 13029, 13760, 14304, 15049, 16160, 16512, 17372, 17880, 19072, 19221, 19392, 20640, 21715, 23840, 24240, 25628, 26058, 27520, 28608, 30098, 32035, 32320, 34744, 35760, 38442, 38784, 41280, 43430, 45147, 47680, 48480, 51256, 52116, 57216, 60196, 64070, 64640, 65145, 69488, 71520, 75245, 76884, 82560, 86860, 90294, 95360, 96105, 96960, 102512, 104232, 120392, 128140, 130290, 138976, 143040, 150490, 153768, 173720, 180588, 192210, 193920, 205024, 208464, 225735, 240784, 256280, 260580, 277952, 286080, 300980, 307536, 347440, 361176, 384420, 410048, 416928, 451470, 481568, 512560, 521160, 555904, 601960, 615072, 647107, 694880, 722352, 768840, 820096, 833856, 902940, 963136, 1025120, 1042320, 1203920, 1230144, 1294214, 1389760, 1444704, 1537680, 1667712, 1805880, 1926272, 1941321, 2050240, 2084640, 2407840, 2460288, 2588428, 2779520, 2889408, 3075360, 3235535, 3611760, 3882642, 4100480, 4169280, 4815680, 5176856, 5778816, 6150720, 6471070, 7223520, 7765284, 8338560, 9631360, 9706605, 10353712, 12301440, 12942140, 14447040, 15530568, 19413210, 20707424, 25884280, 28894080, 31061136, 38826420, 41414848, 51768560, 62122272, 77652840, 82829696, 103537120, 124244544, 155305680, 207074240, 248489088, 310611360, 414148480, 621222720, 1242445440]

約数ペア:

[(1, 1242445440), (2, 621222720), (3, 414148480), (4, 310611360), (5, 248489088), (6, 207074240), (8, 155305680), (10, 124244544), (12, 103537120), (15, 82829696), (16, 77652840), (20, 62122272), (24, 51768560), (30, 41414848), (32, 38826420), (40, 31061136), (43, 28894080), (48, 25884280), (60, 20707424), (64, 19413210), (80, 15530568), (86, 14447040), (96, 12942140), (101, 12301440), (120, 10353712), (128, 9706605), (129, 9631360), (149, 8338560), (160, 7765284), (172, 7223520), (192, 6471070), (202, 6150720), (215, 5778816), (240, 5176856), (258, 4815680), (298, 4169280), (303, 4100480), (320, 3882642), (344, 3611760), (384, 3235535), (404, 3075360), (430, 2889408), (447, 2779520), (480, 2588428), (505, 2460288), (516, 2407840), (596, 2084640), (606, 2050240), (640, 1941321), (645, 1926272), (688, 1805880), (745, 1667712), (808, 1537680), (860, 1444704), (894, 1389760), (960, 1294214), (1010, 1230144), (1032, 1203920), (1192, 1042320), (1212, 1025120), (1290, 963136), (1376, 902940), (1490, 833856), (1515, 820096), (1616, 768840), (1720, 722352), (1788, 694880), (1920, 647107), (2020, 615072), (2064, 601960), (2235, 555904), (2384, 521160), (2424, 512560), (2580, 481568), (2752, 451470), (2980, 416928), (3030, 410048), (3232, 384420), (3440, 361176), (3576, 347440), (4040, 307536), (4128, 300980), (4343, 286080), (4470, 277952), (4768, 260580), (4848, 256280), (5160, 240784), (5504, 225735), (5960, 208464), (6060, 205024), (6407, 193920), (6464, 192210), (6880, 180588), (7152, 173720), (8080, 153768), (8256, 150490), (8686, 143040), (8940, 138976), (9536, 130290), (9696, 128140), (10320, 120392), (11920, 104232), (12120, 102512), (12814, 96960), (12928, 96105), (13029, 95360), (13760, 90294), (14304, 86860), (15049, 82560), (16160, 76884), (16512, 75245), (17372, 71520), (17880, 69488), (19072, 65145), (19221, 64640), (19392, 64070), (20640, 60196), (21715, 57216), (23840, 52116), (24240, 51256), (25628, 48480), (26058, 47680), (27520, 45147), (28608, 43430), (30098, 41280), (32035, 38784), (32320, 38442), (34744, 35760)]