257145570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 799787520

約数和(自身を除く): 542641950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 27, 30, 33, 34, 45, 51, 54, 55, 66, 85, 90, 99, 102, 110, 121, 135, 153, 165, 170, 187, 198, 242, 255, 270, 297, 306, 330, 363, 374, 459, 463, 495, 510, 561, 594, 605, 726, 765, 918, 926, 935, 990, 1089, 1122, 1210, 1389, 1485, 1530, 1683, 1815, 1870, 2057, 2178, 2295, 2315, 2778, 2805, 2970, 3267, 3366, 3630, 4114, 4167, 4590, 4630, 5049, 5093, 5445, 5610, 6171, 6534, 6945, 7871, 8334, 8415, 10098, 10186, 10285, 10890, 12342, 12501, 13890, 15279, 15742, 16335, 16830, 18513, 20570, 20835, 23613, 25002, 25245, 25465, 30558, 30855, 32670, 37026, 39355, 41670, 45837, 47226, 50490, 50930, 55539, 56023, 61710, 62505, 70839, 76395, 78710, 86581, 91674, 92565, 111078, 112046, 118065, 125010, 137511, 141678, 152790, 168069, 173162, 185130, 212517, 229185, 236130, 259743, 275022, 277695, 280115, 336138, 354195, 425034, 432905, 458370, 504207, 519486, 555390, 560230, 687555, 708390, 779229, 840345, 865810, 952391, 1008414, 1062585, 1298715, 1375110, 1512621, 1558458, 1680690, 1904782, 2125170, 2337687, 2521035, 2597430, 2857173, 3025242, 3896145, 4675374, 4761955, 5042070, 5714346, 7563105, 7792290, 8571519, 9523910, 11688435, 14285865, 15126210, 17143038, 23376870, 25714557, 28571730, 42857595, 51429114, 85715190, 128572785, 257145570]

約数ペア:

[(1, 257145570), (2, 128572785), (3, 85715190), (5, 51429114), (6, 42857595), (9, 28571730), (10, 25714557), (11, 23376870), (15, 17143038), (17, 15126210), (18, 14285865), (22, 11688435), (27, 9523910), (30, 8571519), (33, 7792290), (34, 7563105), (45, 5714346), (51, 5042070), (54, 4761955), (55, 4675374), (66, 3896145), (85, 3025242), (90, 2857173), (99, 2597430), (102, 2521035), (110, 2337687), (121, 2125170), (135, 1904782), (153, 1680690), (165, 1558458), (170, 1512621), (187, 1375110), (198, 1298715), (242, 1062585), (255, 1008414), (270, 952391), (297, 865810), (306, 840345), (330, 779229), (363, 708390), (374, 687555), (459, 560230), (463, 555390), (495, 519486), (510, 504207), (561, 458370), (594, 432905), (605, 425034), (726, 354195), (765, 336138), (918, 280115), (926, 277695), (935, 275022), (990, 259743), (1089, 236130), (1122, 229185), (1210, 212517), (1389, 185130), (1485, 173162), (1530, 168069), (1683, 152790), (1815, 141678), (1870, 137511), (2057, 125010), (2178, 118065), (2295, 112046), (2315, 111078), (2778, 92565), (2805, 91674), (2970, 86581), (3267, 78710), (3366, 76395), (3630, 70839), (4114, 62505), (4167, 61710), (4590, 56023), (4630, 55539), (5049, 50930), (5093, 50490), (5445, 47226), (5610, 45837), (6171, 41670), (6534, 39355), (6945, 37026), (7871, 32670), (8334, 30855), (8415, 30558), (10098, 25465), (10186, 25245), (10285, 25002), (10890, 23613), (12342, 20835), (12501, 20570), (13890, 18513), (15279, 16830), (15742, 16335)]