1214622720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:687

約数の個数: 264

約数和(自身を含む): 4313536656

約数和(自身を除く): 3098913936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 480, 512, 516, 576, 613, 640, 645, 688, 720, 768, 774, 860, 960, 1024, 1032, 1152, 1226, 1280, 1290, 1376, 1440, 1536, 1548, 1720, 1839, 1920, 1935, 2064, 2304, 2452, 2560, 2580, 2752, 2880, 3065, 3072, 3096, 3440, 3678, 3840, 3870, 4128, 4608, 4904, 5120, 5160, 5504, 5517, 5760, 6130, 6192, 6880, 7356, 7680, 7740, 8256, 9195, 9216, 9808, 10320, 11008, 11034, 11520, 12260, 12384, 13760, 14712, 15360, 15480, 16512, 18390, 19616, 20640, 22016, 22068, 23040, 24520, 24768, 26359, 27520, 27585, 29424, 30960, 33024, 36780, 39232, 41280, 44032, 44136, 46080, 49040, 49536, 52718, 55040, 55170, 58848, 61920, 66048, 73560, 78464, 79077, 82560, 88272, 98080, 99072, 105436, 110080, 110340, 117696, 123840, 131795, 132096, 147120, 156928, 158154, 165120, 176544, 196160, 198144, 210872, 220160, 220680, 235392, 237231, 247680, 263590, 294240, 313856, 316308, 330240, 353088, 392320, 395385, 396288, 421744, 441360, 470784, 474462, 495360, 527180, 588480, 627712, 632616, 660480, 706176, 784640, 790770, 843488, 882720, 941568, 948924, 990720, 1054360, 1176960, 1186155, 1265232, 1412352, 1569280, 1581540, 1686976, 1765440, 1883136, 1897848, 1981440, 2108720, 2353920, 2372310, 2530464, 2824704, 3138560, 3163080, 3373952, 3530880, 3795696, 4217440, 4707840, 4744620, 5060928, 5649408, 6326160, 6747904, 7061760, 7591392, 8434880, 9415680, 9489240, 10121856, 12652320, 13495808, 14123520, 15182784, 16869760, 18978480, 20243712, 25304640, 26991616, 28247040, 30365568, 33739520, 37956960, 40487424, 50609280, 60731136, 67479040, 75913920, 80974848, 101218560, 121462272, 134958080, 151827840, 202437120, 242924544, 303655680, 404874240, 607311360, 1214622720]

約数ペア:

[(1, 1214622720), (2, 607311360), (3, 404874240), (4, 303655680), (5, 242924544), (6, 202437120), (8, 151827840), (9, 134958080), (10, 121462272), (12, 101218560), (15, 80974848), (16, 75913920), (18, 67479040), (20, 60731136), (24, 50609280), (30, 40487424), (32, 37956960), (36, 33739520), (40, 30365568), (43, 28247040), (45, 26991616), (48, 25304640), (60, 20243712), (64, 18978480), (72, 16869760), (80, 15182784), (86, 14123520), (90, 13495808), (96, 12652320), (120, 10121856), (128, 9489240), (129, 9415680), (144, 8434880), (160, 7591392), (172, 7061760), (180, 6747904), (192, 6326160), (215, 5649408), (240, 5060928), (256, 4744620), (258, 4707840), (288, 4217440), (320, 3795696), (344, 3530880), (360, 3373952), (384, 3163080), (387, 3138560), (430, 2824704), (480, 2530464), (512, 2372310), (516, 2353920), (576, 2108720), (613, 1981440), (640, 1897848), (645, 1883136), (688, 1765440), (720, 1686976), (768, 1581540), (774, 1569280), (860, 1412352), (960, 1265232), (1024, 1186155), (1032, 1176960), (1152, 1054360), (1226, 990720), (1280, 948924), (1290, 941568), (1376, 882720), (1440, 843488), (1536, 790770), (1548, 784640), (1720, 706176), (1839, 660480), (1920, 632616), (1935, 627712), (2064, 588480), (2304, 527180), (2452, 495360), (2560, 474462), (2580, 470784), (2752, 441360), (2880, 421744), (3065, 396288), (3072, 395385), (3096, 392320), (3440, 353088), (3678, 330240), (3840, 316308), (3870, 313856), (4128, 294240), (4608, 263590), (4904, 247680), (5120, 237231), (5160, 235392), (5504, 220680), (5517, 220160), (5760, 210872), (6130, 198144), (6192, 196160), (6880, 176544), (7356, 165120), (7680, 158154), (7740, 156928), (8256, 147120), (9195, 132096), (9216, 131795), (9808, 123840), (10320, 117696), (11008, 110340), (11034, 110080), (11520, 105436), (12260, 99072), (12384, 98080), (13760, 88272), (14712, 82560), (15360, 79077), (15480, 78464), (16512, 73560), (18390, 66048), (19616, 61920), (20640, 58848), (22016, 55170), (22068, 55040), (23040, 52718), (24520, 49536), (24768, 49040), (26359, 46080), (27520, 44136), (27585, 44032), (29424, 41280), (30960, 39232), (33024, 36780)]