180739920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1493

約数の個数: 160

約数和(自身を含む): 612817920

約数和(自身を除く): 432078000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1429, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 2858, 3162, 3720, 4080, 4216, 4287, 5270, 5716, 6324, 7145, 7440, 7905, 8432, 8574, 10540, 11432, 12648, 14290, 15810, 17148, 21080, 21435, 22864, 24293, 25296, 28580, 31620, 34296, 42160, 42870, 44299, 48586, 57160, 63240, 68592, 72879, 85740, 88598, 97172, 114320, 121465, 126480, 132897, 145758, 171480, 177196, 194344, 221495, 242930, 265794, 291516, 342960, 354392, 364395, 388688, 442990, 485860, 531588, 583032, 664485, 708784, 728790, 753083, 885980, 971720, 1063176, 1166064, 1328970, 1457580, 1506166, 1771960, 1943440, 2126352, 2259249, 2657940, 2915160, 3012332, 3543920, 3765415, 4518498, 5315880, 5830320, 6024664, 7530830, 9036996, 10631760, 11296245, 12049328, 15061660, 18073992, 22592490, 30123320, 36147984, 45184980, 60246640, 90369960, 180739920]

約数ペア:

[(1, 180739920), (2, 90369960), (3, 60246640), (4, 45184980), (5, 36147984), (6, 30123320), (8, 22592490), (10, 18073992), (12, 15061660), (15, 12049328), (16, 11296245), (17, 10631760), (20, 9036996), (24, 7530830), (30, 6024664), (31, 5830320), (34, 5315880), (40, 4518498), (48, 3765415), (51, 3543920), (60, 3012332), (62, 2915160), (68, 2657940), (80, 2259249), (85, 2126352), (93, 1943440), (102, 1771960), (120, 1506166), (124, 1457580), (136, 1328970), (155, 1166064), (170, 1063176), (186, 971720), (204, 885980), (240, 753083), (248, 728790), (255, 708784), (272, 664485), (310, 583032), (340, 531588), (372, 485860), (408, 442990), (465, 388688), (496, 364395), (510, 354392), (527, 342960), (620, 291516), (680, 265794), (744, 242930), (816, 221495), (930, 194344), (1020, 177196), (1054, 171480), (1240, 145758), (1360, 132897), (1429, 126480), (1488, 121465), (1581, 114320), (1860, 97172), (2040, 88598), (2108, 85740), (2480, 72879), (2635, 68592), (2858, 63240), (3162, 57160), (3720, 48586), (4080, 44299), (4216, 42870), (4287, 42160), (5270, 34296), (5716, 31620), (6324, 28580), (7145, 25296), (7440, 24293), (7905, 22864), (8432, 21435), (8574, 21080), (10540, 17148), (11432, 15810), (12648, 14290)]