1297440720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 320

約数和(自身を含む): 4668153600

約数和(自身を除く): 3370712880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 61, 72, 80, 86, 90, 108, 120, 122, 129, 135, 144, 172, 180, 183, 215, 216, 229, 240, 244, 258, 270, 305, 344, 360, 366, 387, 430, 432, 458, 488, 516, 540, 549, 610, 645, 687, 688, 720, 732, 774, 860, 915, 916, 976, 1032, 1080, 1098, 1145, 1161, 1220, 1290, 1374, 1464, 1548, 1647, 1720, 1830, 1832, 1935, 2061, 2064, 2160, 2196, 2290, 2322, 2440, 2580, 2623, 2745, 2748, 2928, 3096, 3294, 3435, 3440, 3660, 3664, 3870, 4122, 4392, 4580, 4644, 4880, 5160, 5246, 5490, 5496, 5805, 6183, 6192, 6588, 6870, 7320, 7740, 7869, 8235, 8244, 8784, 9160, 9288, 9847, 10305, 10320, 10492, 10980, 10992, 11610, 12366, 13115, 13176, 13740, 13969, 14640, 15480, 15738, 16470, 16488, 18320, 18576, 19694, 20610, 20984, 21960, 23220, 23607, 24732, 26230, 26352, 27480, 27938, 29541, 30915, 30960, 31476, 32940, 32976, 39345, 39388, 41220, 41907, 41968, 43920, 46440, 47214, 49235, 49464, 52460, 54960, 55876, 59082, 61830, 62952, 65880, 69845, 70821, 78690, 78776, 82440, 83814, 88623, 92880, 94428, 98470, 98928, 104920, 111752, 118035, 118164, 123660, 125721, 125904, 131760, 139690, 141642, 147705, 157380, 157552, 164880, 167628, 177246, 188856, 196940, 209535, 209840, 223504, 236070, 236328, 247320, 251442, 265869, 279380, 283284, 295410, 314760, 335256, 354105, 354492, 377163, 377712, 393880, 419070, 443115, 472140, 472656, 494640, 502884, 531738, 558760, 566568, 590820, 600667, 628605, 629520, 670512, 708210, 708984, 754326, 787760, 838140, 886230, 944280, 1005768, 1063476, 1117520, 1133136, 1181640, 1201334, 1257210, 1329345, 1416420, 1417968, 1508652, 1676280, 1772460, 1802001, 1885815, 1888560, 2011536, 2126952, 2363280, 2402668, 2514420, 2658690, 2832840, 3003335, 3017304, 3352560, 3544920, 3604002, 3771630, 4253904, 4805336, 5028840, 5317380, 5406003, 5665680, 6006670, 6034608, 7089840, 7208004, 7543260, 9010005, 9610672, 10057680, 10634760, 10812006, 12013340, 14416008, 15086520, 16218009, 18020010, 21269520, 21624012, 24026680, 27030015, 28832016, 30173040, 32436018, 36040020, 43248024, 48053360, 54060030, 64872036, 72080040, 81090045, 86496048, 108120060, 129744072, 144160080, 162180090, 216240120, 259488144, 324360180, 432480240, 648720360, 1297440720]

約数ペア:

[(1, 1297440720), (2, 648720360), (3, 432480240), (4, 324360180), (5, 259488144), (6, 216240120), (8, 162180090), (9, 144160080), (10, 129744072), (12, 108120060), (15, 86496048), (16, 81090045), (18, 72080040), (20, 64872036), (24, 54060030), (27, 48053360), (30, 43248024), (36, 36040020), (40, 32436018), (43, 30173040), (45, 28832016), (48, 27030015), (54, 24026680), (60, 21624012), (61, 21269520), (72, 18020010), (80, 16218009), (86, 15086520), (90, 14416008), (108, 12013340), (120, 10812006), (122, 10634760), (129, 10057680), (135, 9610672), (144, 9010005), (172, 7543260), (180, 7208004), (183, 7089840), (215, 6034608), (216, 6006670), (229, 5665680), (240, 5406003), (244, 5317380), (258, 5028840), (270, 4805336), (305, 4253904), (344, 3771630), (360, 3604002), (366, 3544920), (387, 3352560), (430, 3017304), (432, 3003335), (458, 2832840), (488, 2658690), (516, 2514420), (540, 2402668), (549, 2363280), (610, 2126952), (645, 2011536), (687, 1888560), (688, 1885815), (720, 1802001), (732, 1772460), (774, 1676280), (860, 1508652), (915, 1417968), (916, 1416420), (976, 1329345), (1032, 1257210), (1080, 1201334), (1098, 1181640), (1145, 1133136), (1161, 1117520), (1220, 1063476), (1290, 1005768), (1374, 944280), (1464, 886230), (1548, 838140), (1647, 787760), (1720, 754326), (1830, 708984), (1832, 708210), (1935, 670512), (2061, 629520), (2064, 628605), (2160, 600667), (2196, 590820), (2290, 566568), (2322, 558760), (2440, 531738), (2580, 502884), (2623, 494640), (2745, 472656), (2748, 472140), (2928, 443115), (3096, 419070), (3294, 393880), (3435, 377712), (3440, 377163), (3660, 354492), (3664, 354105), (3870, 335256), (4122, 314760), (4392, 295410), (4580, 283284), (4644, 279380), (4880, 265869), (5160, 251442), (5246, 247320), (5490, 236328), (5496, 236070), (5805, 223504), (6183, 209840), (6192, 209535), (6588, 196940), (6870, 188856), (7320, 177246), (7740, 167628), (7869, 164880), (8235, 157552), (8244, 157380), (8784, 147705), (9160, 141642), (9288, 139690), (9847, 131760), (10305, 125904), (10320, 125721), (10492, 123660), (10980, 118164), (10992, 118035), (11610, 111752), (12366, 104920), (13115, 98928), (13176, 98470), (13740, 94428), (13969, 92880), (14640, 88623), (15480, 83814), (15738, 82440), (16470, 78776), (16488, 78690), (18320, 70821), (18576, 69845), (19694, 65880), (20610, 62952), (20984, 61830), (21960, 59082), (23220, 55876), (23607, 54960), (24732, 52460), (26230, 49464), (26352, 49235), (27480, 47214), (27938, 46440), (29541, 43920), (30915, 41968), (30960, 41907), (31476, 41220), (32940, 39388), (32976, 39345)]