248735160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 866829600

約数和(自身を除く): 618094440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 97, 102, 120, 136, 153, 170, 180, 194, 204, 255, 291, 306, 340, 360, 388, 408, 419, 485, 510, 582, 612, 680, 765, 776, 838, 873, 970, 1020, 1164, 1224, 1257, 1455, 1530, 1649, 1676, 1746, 1940, 2040, 2095, 2328, 2514, 2910, 3060, 3298, 3352, 3492, 3771, 3880, 4190, 4365, 4947, 5028, 5820, 6120, 6285, 6596, 6984, 7123, 7542, 8245, 8380, 8730, 9894, 10056, 11640, 12570, 13192, 14246, 14841, 15084, 16490, 16760, 17460, 18855, 19788, 21369, 24735, 25140, 28492, 29682, 30168, 32980, 34920, 35615, 37710, 39576, 40643, 42738, 49470, 50280, 56984, 59364, 64107, 65960, 71230, 74205, 75420, 81286, 85476, 98940, 106845, 118728, 121929, 128214, 142460, 148410, 150840, 162572, 170952, 197880, 203215, 213690, 243858, 256428, 284920, 296820, 320535, 325144, 365787, 406430, 427380, 487716, 512856, 593640, 609645, 641070, 690931, 731574, 812860, 854760, 975432, 1219290, 1282140, 1381862, 1463148, 1625720, 1828935, 2072793, 2438580, 2564280, 2763724, 2926296, 3454655, 3657870, 4145586, 4877160, 5527448, 6218379, 6909310, 7315740, 8291172, 10363965, 12436758, 13818620, 14631480, 16582344, 20727930, 24873516, 27637240, 31091895, 41455860, 49747032, 62183790, 82911720, 124367580, 248735160]

約数ペア:

[(1, 248735160), (2, 124367580), (3, 82911720), (4, 62183790), (5, 49747032), (6, 41455860), (8, 31091895), (9, 27637240), (10, 24873516), (12, 20727930), (15, 16582344), (17, 14631480), (18, 13818620), (20, 12436758), (24, 10363965), (30, 8291172), (34, 7315740), (36, 6909310), (40, 6218379), (45, 5527448), (51, 4877160), (60, 4145586), (68, 3657870), (72, 3454655), (85, 2926296), (90, 2763724), (97, 2564280), (102, 2438580), (120, 2072793), (136, 1828935), (153, 1625720), (170, 1463148), (180, 1381862), (194, 1282140), (204, 1219290), (255, 975432), (291, 854760), (306, 812860), (340, 731574), (360, 690931), (388, 641070), (408, 609645), (419, 593640), (485, 512856), (510, 487716), (582, 427380), (612, 406430), (680, 365787), (765, 325144), (776, 320535), (838, 296820), (873, 284920), (970, 256428), (1020, 243858), (1164, 213690), (1224, 203215), (1257, 197880), (1455, 170952), (1530, 162572), (1649, 150840), (1676, 148410), (1746, 142460), (1940, 128214), (2040, 121929), (2095, 118728), (2328, 106845), (2514, 98940), (2910, 85476), (3060, 81286), (3298, 75420), (3352, 74205), (3492, 71230), (3771, 65960), (3880, 64107), (4190, 59364), (4365, 56984), (4947, 50280), (5028, 49470), (5820, 42738), (6120, 40643), (6285, 39576), (6596, 37710), (6984, 35615), (7123, 34920), (7542, 32980), (8245, 30168), (8380, 29682), (8730, 28492), (9894, 25140), (10056, 24735), (11640, 21369), (12570, 19788), (13192, 18855), (14246, 17460), (14841, 16760), (15084, 16490)]