1222162560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 256

約数和(自身を含む): 4375555200

約数和(自身を除く): 3153392640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 107, 108, 120, 128, 135, 144, 160, 180, 192, 214, 216, 240, 270, 288, 320, 321, 360, 384, 428, 432, 480, 535, 540, 576, 640, 642, 661, 720, 856, 864, 960, 963, 1070, 1080, 1152, 1284, 1322, 1440, 1605, 1712, 1728, 1920, 1926, 1983, 2140, 2160, 2568, 2644, 2880, 2889, 3210, 3305, 3424, 3456, 3852, 3966, 4280, 4320, 4815, 5136, 5288, 5760, 5778, 5949, 6420, 6610, 6848, 7704, 7932, 8560, 8640, 9630, 9915, 10272, 10576, 11556, 11898, 12840, 13220, 13696, 14445, 15408, 15864, 17120, 17280, 17847, 19260, 19830, 20544, 21152, 23112, 23796, 25680, 26440, 28890, 29745, 30816, 31728, 34240, 35694, 38520, 39660, 41088, 42304, 46224, 47592, 51360, 52880, 57780, 59490, 61632, 63456, 68480, 70727, 71388, 77040, 79320, 84608, 89235, 92448, 95184, 102720, 105760, 115560, 118980, 123264, 126912, 141454, 142776, 154080, 158640, 178470, 184896, 190368, 205440, 211520, 212181, 231120, 237960, 253824, 282908, 285552, 308160, 317280, 353635, 356940, 369792, 380736, 423040, 424362, 462240, 475920, 565816, 571104, 616320, 634560, 636543, 707270, 713880, 761472, 848724, 924480, 951840, 1060905, 1131632, 1142208, 1269120, 1273086, 1414540, 1427760, 1697448, 1848960, 1903680, 1909629, 2121810, 2263264, 2284416, 2546172, 2829080, 2855520, 3182715, 3394896, 3807360, 3819258, 4243620, 4526528, 5092344, 5658160, 5711040, 6365430, 6789792, 7638516, 8487240, 9053056, 9548145, 10184688, 11316320, 11422080, 12730860, 13579584, 15277032, 16974480, 19096290, 20369376, 22632640, 25461720, 27159168, 30554064, 33948960, 38192580, 40738752, 45265280, 50923440, 61108128, 67897920, 76385160, 81477504, 101846880, 122216256, 135795840, 152770320, 203693760, 244432512, 305540640, 407387520, 611081280, 1222162560]

約数ペア:

[(1, 1222162560), (2, 611081280), (3, 407387520), (4, 305540640), (5, 244432512), (6, 203693760), (8, 152770320), (9, 135795840), (10, 122216256), (12, 101846880), (15, 81477504), (16, 76385160), (18, 67897920), (20, 61108128), (24, 50923440), (27, 45265280), (30, 40738752), (32, 38192580), (36, 33948960), (40, 30554064), (45, 27159168), (48, 25461720), (54, 22632640), (60, 20369376), (64, 19096290), (72, 16974480), (80, 15277032), (90, 13579584), (96, 12730860), (107, 11422080), (108, 11316320), (120, 10184688), (128, 9548145), (135, 9053056), (144, 8487240), (160, 7638516), (180, 6789792), (192, 6365430), (214, 5711040), (216, 5658160), (240, 5092344), (270, 4526528), (288, 4243620), (320, 3819258), (321, 3807360), (360, 3394896), (384, 3182715), (428, 2855520), (432, 2829080), (480, 2546172), (535, 2284416), (540, 2263264), (576, 2121810), (640, 1909629), (642, 1903680), (661, 1848960), (720, 1697448), (856, 1427760), (864, 1414540), (960, 1273086), (963, 1269120), (1070, 1142208), (1080, 1131632), (1152, 1060905), (1284, 951840), (1322, 924480), (1440, 848724), (1605, 761472), (1712, 713880), (1728, 707270), (1920, 636543), (1926, 634560), (1983, 616320), (2140, 571104), (2160, 565816), (2568, 475920), (2644, 462240), (2880, 424362), (2889, 423040), (3210, 380736), (3305, 369792), (3424, 356940), (3456, 353635), (3852, 317280), (3966, 308160), (4280, 285552), (4320, 282908), (4815, 253824), (5136, 237960), (5288, 231120), (5760, 212181), (5778, 211520), (5949, 205440), (6420, 190368), (6610, 184896), (6848, 178470), (7704, 158640), (7932, 154080), (8560, 142776), (8640, 141454), (9630, 126912), (9915, 123264), (10272, 118980), (10576, 115560), (11556, 105760), (11898, 102720), (12840, 95184), (13220, 92448), (13696, 89235), (14445, 84608), (15408, 79320), (15864, 77040), (17120, 71388), (17280, 70727), (17847, 68480), (19260, 63456), (19830, 61632), (20544, 59490), (21152, 57780), (23112, 52880), (23796, 51360), (25680, 47592), (26440, 46224), (28890, 42304), (29745, 41088), (30816, 39660), (31728, 38520), (34240, 35694)]