248236560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2454

約数の個数: 240

約数和(自身を含む): 979812288

約数和(自身を除く): 731575728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2411, 2574, 2640, 2860, 3120, 3432, 3960, 4290, 4680, 4822, 5148, 5720, 6435, 6864, 7233, 7920, 8580, 9360, 9644, 10296, 11440, 12055, 12870, 14466, 17160, 19288, 20592, 21699, 24110, 25740, 26521, 28932, 31343, 34320, 36165, 38576, 43398, 48220, 51480, 53042, 57864, 62686, 72330, 79563, 86796, 94029, 96440, 102960, 106084, 108495, 115728, 125372, 132605, 144660, 156715, 159126, 173592, 188058, 192880, 212168, 216990, 238689, 250744, 265210, 282087, 289320, 313430, 318252, 344773, 347184, 376116, 397815, 424336, 433980, 470145, 477378, 501488, 530420, 564174, 578640, 626860, 636504, 689546, 752232, 795630, 867960, 940290, 954756, 1034319, 1060840, 1128348, 1193445, 1253720, 1273008, 1379092, 1410435, 1504464, 1591260, 1723865, 1735920, 1880580, 1909512, 2068638, 2121680, 2256696, 2386890, 2507440, 2758184, 2820870, 3102957, 3182520, 3447730, 3761160, 3819024, 4137276, 4513392, 4773780, 5171595, 5516368, 5641740, 6205914, 6365040, 6895460, 7522320, 8274552, 9547560, 10343190, 11283480, 12411828, 13790920, 15514785, 16549104, 19095120, 20686380, 22566960, 24823656, 27581840, 31029570, 41372760, 49647312, 62059140, 82745520, 124118280, 248236560]

約数ペア:

[(1, 248236560), (2, 124118280), (3, 82745520), (4, 62059140), (5, 49647312), (6, 41372760), (8, 31029570), (9, 27581840), (10, 24823656), (11, 22566960), (12, 20686380), (13, 19095120), (15, 16549104), (16, 15514785), (18, 13790920), (20, 12411828), (22, 11283480), (24, 10343190), (26, 9547560), (30, 8274552), (33, 7522320), (36, 6895460), (39, 6365040), (40, 6205914), (44, 5641740), (45, 5516368), (48, 5171595), (52, 4773780), (55, 4513392), (60, 4137276), (65, 3819024), (66, 3761160), (72, 3447730), (78, 3182520), (80, 3102957), (88, 2820870), (90, 2758184), (99, 2507440), (104, 2386890), (110, 2256696), (117, 2121680), (120, 2068638), (130, 1909512), (132, 1880580), (143, 1735920), (144, 1723865), (156, 1591260), (165, 1504464), (176, 1410435), (180, 1379092), (195, 1273008), (198, 1253720), (208, 1193445), (220, 1128348), (234, 1060840), (240, 1034319), (260, 954756), (264, 940290), (286, 867960), (312, 795630), (330, 752232), (360, 689546), (390, 636504), (396, 626860), (429, 578640), (440, 564174), (468, 530420), (495, 501488), (520, 477378), (528, 470145), (572, 433980), (585, 424336), (624, 397815), (660, 376116), (715, 347184), (720, 344773), (780, 318252), (792, 313430), (858, 289320), (880, 282087), (936, 265210), (990, 250744), (1040, 238689), (1144, 216990), (1170, 212168), (1287, 192880), (1320, 188058), (1430, 173592), (1560, 159126), (1584, 156715), (1716, 144660), (1872, 132605), (1980, 125372), (2145, 115728), (2288, 108495), (2340, 106084), (2411, 102960), (2574, 96440), (2640, 94029), (2860, 86796), (3120, 79563), (3432, 72330), (3960, 62686), (4290, 57864), (4680, 53042), (4822, 51480), (5148, 48220), (5720, 43398), (6435, 38576), (6864, 36165), (7233, 34320), (7920, 31343), (8580, 28932), (9360, 26521), (9644, 25740), (10296, 24110), (11440, 21699), (12055, 20592), (12870, 19288), (14466, 17160)]