1215214740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 4075868160

約数和(自身を除く): 2860653420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 59, 60, 68, 85, 90, 102, 106, 118, 127, 153, 159, 170, 177, 180, 204, 212, 236, 254, 255, 265, 295, 306, 318, 340, 354, 381, 477, 508, 510, 530, 531, 590, 612, 635, 636, 708, 762, 765, 795, 885, 901, 954, 1003, 1020, 1060, 1062, 1143, 1180, 1270, 1524, 1530, 1590, 1770, 1802, 1905, 1908, 2006, 2124, 2159, 2286, 2385, 2540, 2655, 2703, 3009, 3060, 3127, 3180, 3540, 3604, 3810, 4012, 4318, 4505, 4572, 4770, 5015, 5310, 5406, 5715, 6018, 6254, 6477, 6731, 7493, 7620, 8109, 8636, 9010, 9027, 9381, 9540, 10030, 10620, 10795, 10812, 11430, 12036, 12508, 12954, 13462, 13515, 14986, 15045, 15635, 16218, 18020, 18054, 18762, 19431, 20060, 20193, 21590, 22479, 22860, 25908, 26924, 27030, 28143, 29972, 30090, 31270, 32385, 32436, 33655, 36108, 37465, 37524, 38862, 40386, 40545, 43180, 44958, 45135, 46905, 53159, 54060, 56286, 60180, 60579, 62540, 64770, 67310, 67437, 74930, 77724, 80772, 81090, 89916, 90270, 93810, 97155, 100965, 106318, 112395, 112572, 114427, 121158, 127381, 129540, 134620, 134874, 140715, 149860, 159477, 162180, 180540, 187620, 194310, 201930, 212636, 224790, 228854, 242316, 254762, 265795, 269748, 281430, 302895, 318954, 337185, 343281, 382143, 388620, 397129, 403860, 449580, 457708, 478431, 509524, 531590, 562860, 572135, 605790, 636905, 637908, 674370, 686562, 764286, 794258, 797385, 956862, 1029843, 1063180, 1144270, 1146429, 1191387, 1211580, 1273810, 1348740, 1373124, 1528572, 1588516, 1594770, 1716405, 1910715, 1913724, 1985645, 2059686, 2288540, 2292858, 2382774, 2392155, 2547620, 3189540, 3432810, 3574161, 3821430, 3971290, 4119372, 4585716, 4765548, 4784310, 5149215, 5732145, 5956935, 6751193, 6865620, 7148322, 7642860, 7942580, 9568620, 10298430, 11464290, 11913870, 13502386, 14296644, 17870805, 20253579, 20596860, 22928580, 23827740, 27004772, 33755965, 35741610, 40507158, 60760737, 67511930, 71483220, 81014316, 101267895, 121521474, 135023860, 202535790, 243042948, 303803685, 405071580, 607607370, 1215214740]

約数ペア:

[(1, 1215214740), (2, 607607370), (3, 405071580), (4, 303803685), (5, 243042948), (6, 202535790), (9, 135023860), (10, 121521474), (12, 101267895), (15, 81014316), (17, 71483220), (18, 67511930), (20, 60760737), (30, 40507158), (34, 35741610), (36, 33755965), (45, 27004772), (51, 23827740), (53, 22928580), (59, 20596860), (60, 20253579), (68, 17870805), (85, 14296644), (90, 13502386), (102, 11913870), (106, 11464290), (118, 10298430), (127, 9568620), (153, 7942580), (159, 7642860), (170, 7148322), (177, 6865620), (180, 6751193), (204, 5956935), (212, 5732145), (236, 5149215), (254, 4784310), (255, 4765548), (265, 4585716), (295, 4119372), (306, 3971290), (318, 3821430), (340, 3574161), (354, 3432810), (381, 3189540), (477, 2547620), (508, 2392155), (510, 2382774), (530, 2292858), (531, 2288540), (590, 2059686), (612, 1985645), (635, 1913724), (636, 1910715), (708, 1716405), (762, 1594770), (765, 1588516), (795, 1528572), (885, 1373124), (901, 1348740), (954, 1273810), (1003, 1211580), (1020, 1191387), (1060, 1146429), (1062, 1144270), (1143, 1063180), (1180, 1029843), (1270, 956862), (1524, 797385), (1530, 794258), (1590, 764286), (1770, 686562), (1802, 674370), (1905, 637908), (1908, 636905), (2006, 605790), (2124, 572135), (2159, 562860), (2286, 531590), (2385, 509524), (2540, 478431), (2655, 457708), (2703, 449580), (3009, 403860), (3060, 397129), (3127, 388620), (3180, 382143), (3540, 343281), (3604, 337185), (3810, 318954), (4012, 302895), (4318, 281430), (4505, 269748), (4572, 265795), (4770, 254762), (5015, 242316), (5310, 228854), (5406, 224790), (5715, 212636), (6018, 201930), (6254, 194310), (6477, 187620), (6731, 180540), (7493, 162180), (7620, 159477), (8109, 149860), (8636, 140715), (9010, 134874), (9027, 134620), (9381, 129540), (9540, 127381), (10030, 121158), (10620, 114427), (10795, 112572), (10812, 112395), (11430, 106318), (12036, 100965), (12508, 97155), (12954, 93810), (13462, 90270), (13515, 89916), (14986, 81090), (15045, 80772), (15635, 77724), (16218, 74930), (18020, 67437), (18054, 67310), (18762, 64770), (19431, 62540), (20060, 60579), (20193, 60180), (21590, 56286), (22479, 54060), (22860, 53159), (25908, 46905), (26924, 45135), (27030, 44958), (28143, 43180), (29972, 40545), (30090, 40386), (31270, 38862), (32385, 37524), (32436, 37465), (33655, 36108)]