180178920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 192

約数和(自身を含む): 631800000

約数和(自身を除く): 451621080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 59, 60, 68, 72, 85, 90, 102, 118, 120, 136, 153, 170, 177, 180, 204, 236, 255, 295, 306, 340, 354, 360, 408, 472, 499, 510, 531, 590, 612, 680, 708, 765, 885, 998, 1003, 1020, 1062, 1180, 1224, 1416, 1497, 1530, 1770, 1996, 2006, 2040, 2124, 2360, 2495, 2655, 2994, 3009, 3060, 3540, 3992, 4012, 4248, 4491, 4990, 5015, 5310, 5988, 6018, 6120, 7080, 7485, 8024, 8483, 8982, 9027, 9980, 10030, 10620, 11976, 12036, 14970, 15045, 16966, 17964, 18054, 19960, 20060, 21240, 22455, 24072, 25449, 29441, 29940, 30090, 33932, 35928, 36108, 40120, 42415, 44910, 45135, 50898, 58882, 59880, 60180, 67864, 72216, 76347, 84830, 88323, 89820, 90270, 101796, 117764, 120360, 127245, 147205, 152694, 169660, 176646, 179640, 180540, 203592, 235528, 254490, 264969, 294410, 305388, 339320, 353292, 361080, 381735, 441615, 500497, 508980, 529938, 588820, 610776, 706584, 763470, 883230, 1000994, 1017960, 1059876, 1177640, 1324845, 1501491, 1526940, 1766460, 2001988, 2119752, 2502485, 2649690, 3002982, 3053880, 3532920, 4003976, 4504473, 5004970, 5299380, 6005964, 7507455, 9008946, 10009940, 10598760, 12011928, 15014910, 18017892, 20019880, 22522365, 30029820, 36035784, 45044730, 60059640, 90089460, 180178920]

約数ペア:

[(1, 180178920), (2, 90089460), (3, 60059640), (4, 45044730), (5, 36035784), (6, 30029820), (8, 22522365), (9, 20019880), (10, 18017892), (12, 15014910), (15, 12011928), (17, 10598760), (18, 10009940), (20, 9008946), (24, 7507455), (30, 6005964), (34, 5299380), (36, 5004970), (40, 4504473), (45, 4003976), (51, 3532920), (59, 3053880), (60, 3002982), (68, 2649690), (72, 2502485), (85, 2119752), (90, 2001988), (102, 1766460), (118, 1526940), (120, 1501491), (136, 1324845), (153, 1177640), (170, 1059876), (177, 1017960), (180, 1000994), (204, 883230), (236, 763470), (255, 706584), (295, 610776), (306, 588820), (340, 529938), (354, 508980), (360, 500497), (408, 441615), (472, 381735), (499, 361080), (510, 353292), (531, 339320), (590, 305388), (612, 294410), (680, 264969), (708, 254490), (765, 235528), (885, 203592), (998, 180540), (1003, 179640), (1020, 176646), (1062, 169660), (1180, 152694), (1224, 147205), (1416, 127245), (1497, 120360), (1530, 117764), (1770, 101796), (1996, 90270), (2006, 89820), (2040, 88323), (2124, 84830), (2360, 76347), (2495, 72216), (2655, 67864), (2994, 60180), (3009, 59880), (3060, 58882), (3540, 50898), (3992, 45135), (4012, 44910), (4248, 42415), (4491, 40120), (4990, 36108), (5015, 35928), (5310, 33932), (5988, 30090), (6018, 29940), (6120, 29441), (7080, 25449), (7485, 24072), (8024, 22455), (8483, 21240), (8982, 20060), (9027, 19960), (9980, 18054), (10030, 17964), (10620, 16966), (11976, 15045), (12036, 14970)]