172749240

素因数分解:

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

素因数の和:231

約数の個数: 192

約数和(自身を含む): 616053600

約数和(自身を除く): 443304360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 97, 102, 108, 120, 135, 136, 153, 170, 180, 194, 204, 216, 255, 270, 291, 306, 340, 360, 388, 408, 459, 485, 510, 540, 582, 612, 680, 765, 776, 873, 918, 970, 1020, 1080, 1164, 1224, 1455, 1530, 1649, 1746, 1836, 1940, 2040, 2295, 2328, 2619, 2910, 3060, 3298, 3492, 3672, 3880, 4365, 4590, 4947, 5238, 5820, 6120, 6596, 6984, 8245, 8730, 9180, 9409, 9894, 10476, 11640, 13095, 13192, 14841, 16490, 17460, 18360, 18818, 19788, 20952, 24735, 26190, 28227, 29682, 32980, 34920, 37636, 39576, 44523, 47045, 49470, 52380, 56454, 59364, 65960, 74205, 75272, 84681, 89046, 94090, 98940, 104760, 112908, 118728, 141135, 148410, 159953, 169362, 178092, 188180, 197880, 222615, 225816, 254043, 282270, 296820, 319906, 338724, 356184, 376360, 423405, 445230, 479859, 508086, 564540, 593640, 639812, 677448, 799765, 846810, 890460, 959718, 1016172, 1129080, 1270215, 1279624, 1439577, 1599530, 1693620, 1780920, 1919436, 2032344, 2399295, 2540430, 2879154, 3199060, 3387240, 3838872, 4318731, 4798590, 5080860, 5758308, 6398120, 7197885, 8637462, 9597180, 10161720, 11516616, 14395770, 17274924, 19194360, 21593655, 28791540, 34549848, 43187310, 57583080, 86374620, 172749240]

約数ペア:

[(1, 172749240), (2, 86374620), (3, 57583080), (4, 43187310), (5, 34549848), (6, 28791540), (8, 21593655), (9, 19194360), (10, 17274924), (12, 14395770), (15, 11516616), (17, 10161720), (18, 9597180), (20, 8637462), (24, 7197885), (27, 6398120), (30, 5758308), (34, 5080860), (36, 4798590), (40, 4318731), (45, 3838872), (51, 3387240), (54, 3199060), (60, 2879154), (68, 2540430), (72, 2399295), (85, 2032344), (90, 1919436), (97, 1780920), (102, 1693620), (108, 1599530), (120, 1439577), (135, 1279624), (136, 1270215), (153, 1129080), (170, 1016172), (180, 959718), (194, 890460), (204, 846810), (216, 799765), (255, 677448), (270, 639812), (291, 593640), (306, 564540), (340, 508086), (360, 479859), (388, 445230), (408, 423405), (459, 376360), (485, 356184), (510, 338724), (540, 319906), (582, 296820), (612, 282270), (680, 254043), (765, 225816), (776, 222615), (873, 197880), (918, 188180), (970, 178092), (1020, 169362), (1080, 159953), (1164, 148410), (1224, 141135), (1455, 118728), (1530, 112908), (1649, 104760), (1746, 98940), (1836, 94090), (1940, 89046), (2040, 84681), (2295, 75272), (2328, 74205), (2619, 65960), (2910, 59364), (3060, 56454), (3298, 52380), (3492, 49470), (3672, 47045), (3880, 44523), (4365, 39576), (4590, 37636), (4947, 34920), (5238, 32980), (5820, 29682), (6120, 28227), (6596, 26190), (6984, 24735), (8245, 20952), (8730, 19788), (9180, 18818), (9409, 18360), (9894, 17460), (10476, 16490), (11640, 14841), (13095, 13192)]