1215361280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 3602672640

約数和(自身を除く): 2387311360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 79, 80, 85, 101, 112, 119, 128, 136, 140, 158, 160, 170, 202, 224, 238, 256, 272, 280, 316, 320, 340, 395, 404, 448, 476, 505, 544, 553, 560, 595, 632, 640, 680, 707, 790, 808, 896, 952, 1010, 1088, 1106, 1120, 1190, 1264, 1280, 1343, 1360, 1414, 1580, 1616, 1717, 1792, 1904, 2020, 2176, 2212, 2240, 2380, 2528, 2686, 2720, 2765, 2828, 3160, 3232, 3434, 3535, 3808, 4040, 4352, 4424, 4480, 4760, 5056, 5372, 5440, 5530, 5656, 6320, 6464, 6715, 6868, 7070, 7616, 7979, 8080, 8585, 8848, 8960, 9401, 9520, 10112, 10744, 10880, 11060, 11312, 12019, 12640, 12928, 13430, 13736, 14140, 15232, 15958, 16160, 17170, 17696, 18802, 19040, 20224, 21488, 21760, 22120, 22624, 24038, 25280, 25856, 26860, 27472, 28280, 30464, 31916, 32320, 34340, 35392, 37604, 38080, 39895, 42976, 44240, 45248, 47005, 48076, 50560, 53720, 54944, 55853, 56560, 60095, 63832, 64640, 68680, 70784, 75208, 76160, 79790, 85952, 88480, 90496, 94010, 96152, 101120, 107440, 109888, 111706, 113120, 120190, 127664, 129280, 135643, 137360, 141568, 150416, 152320, 159580, 171904, 176960, 180992, 188020, 192304, 214880, 219776, 223412, 226240, 240380, 255328, 271286, 274720, 279265, 300832, 319160, 343808, 353920, 376040, 384608, 429760, 439552, 446824, 452480, 480760, 510656, 542572, 549440, 558530, 601664, 638320, 678215, 707840, 752080, 769216, 859520, 893648, 904960, 949501, 961520, 1021312, 1085144, 1098880, 1117060, 1203328, 1276640, 1356430, 1504160, 1538432, 1719040, 1787296, 1899002, 1923040, 2042624, 2170288, 2197760, 2234120, 2406656, 2553280, 2712860, 3008320, 3076864, 3574592, 3798004, 3846080, 4340576, 4468240, 4747505, 5106560, 5425720, 6016640, 7149184, 7596008, 7692160, 8681152, 8936480, 9495010, 10213120, 10851440, 12033280, 14298368, 15192016, 15384320, 17362304, 17872960, 18990020, 21702880, 30384032, 34724608, 35745920, 37980040, 43405760, 60768064, 71491840, 75960080, 86811520, 121536128, 151920160, 173623040, 243072256, 303840320, 607680640, 1215361280]

約数ペア:

[(1, 1215361280), (2, 607680640), (4, 303840320), (5, 243072256), (7, 173623040), (8, 151920160), (10, 121536128), (14, 86811520), (16, 75960080), (17, 71491840), (20, 60768064), (28, 43405760), (32, 37980040), (34, 35745920), (35, 34724608), (40, 30384032), (56, 21702880), (64, 18990020), (68, 17872960), (70, 17362304), (79, 15384320), (80, 15192016), (85, 14298368), (101, 12033280), (112, 10851440), (119, 10213120), (128, 9495010), (136, 8936480), (140, 8681152), (158, 7692160), (160, 7596008), (170, 7149184), (202, 6016640), (224, 5425720), (238, 5106560), (256, 4747505), (272, 4468240), (280, 4340576), (316, 3846080), (320, 3798004), (340, 3574592), (395, 3076864), (404, 3008320), (448, 2712860), (476, 2553280), (505, 2406656), (544, 2234120), (553, 2197760), (560, 2170288), (595, 2042624), (632, 1923040), (640, 1899002), (680, 1787296), (707, 1719040), (790, 1538432), (808, 1504160), (896, 1356430), (952, 1276640), (1010, 1203328), (1088, 1117060), (1106, 1098880), (1120, 1085144), (1190, 1021312), (1264, 961520), (1280, 949501), (1343, 904960), (1360, 893648), (1414, 859520), (1580, 769216), (1616, 752080), (1717, 707840), (1792, 678215), (1904, 638320), (2020, 601664), (2176, 558530), (2212, 549440), (2240, 542572), (2380, 510656), (2528, 480760), (2686, 452480), (2720, 446824), (2765, 439552), (2828, 429760), (3160, 384608), (3232, 376040), (3434, 353920), (3535, 343808), (3808, 319160), (4040, 300832), (4352, 279265), (4424, 274720), (4480, 271286), (4760, 255328), (5056, 240380), (5372, 226240), (5440, 223412), (5530, 219776), (5656, 214880), (6320, 192304), (6464, 188020), (6715, 180992), (6868, 176960), (7070, 171904), (7616, 159580), (7979, 152320), (8080, 150416), (8585, 141568), (8848, 137360), (8960, 135643), (9401, 129280), (9520, 127664), (10112, 120190), (10744, 113120), (10880, 111706), (11060, 109888), (11312, 107440), (12019, 101120), (12640, 96152), (12928, 94010), (13430, 90496), (13736, 88480), (14140, 85952), (15232, 79790), (15958, 76160), (16160, 75208), (17170, 70784), (17696, 68680), (18802, 64640), (19040, 63832), (20224, 60095), (21488, 56560), (21760, 55853), (22120, 54944), (22624, 53720), (24038, 50560), (25280, 48076), (25856, 47005), (26860, 45248), (27472, 44240), (28280, 42976), (30464, 39895), (31916, 38080), (32320, 37604), (34340, 35392)]