27704280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 63015720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 419, 435, 456, 551, 570, 580, 696, 760, 838, 870, 1102, 1140, 1160, 1257, 1653, 1676, 1740, 2095, 2204, 2280, 2514, 2755, 3306, 3352, 3480, 4190, 4408, 5028, 5510, 6285, 6612, 7961, 8265, 8380, 10056, 11020, 12151, 12570, 13224, 15922, 16530, 16760, 22040, 23883, 24302, 25140, 31844, 33060, 36453, 39805, 47766, 48604, 50280, 60755, 63688, 66120, 72906, 79610, 95532, 97208, 119415, 121510, 145812, 159220, 182265, 191064, 230869, 238830, 243020, 291624, 318440, 364530, 461738, 477660, 486040, 692607, 729060, 923476, 955320, 1154345, 1385214, 1458120, 1846952, 2308690, 2770428, 3463035, 4617380, 5540856, 6926070, 9234760, 13852140, 27704280]

約数ペア:

[(1, 27704280), (2, 13852140), (3, 9234760), (4, 6926070), (5, 5540856), (6, 4617380), (8, 3463035), (10, 2770428), (12, 2308690), (15, 1846952), (19, 1458120), (20, 1385214), (24, 1154345), (29, 955320), (30, 923476), (38, 729060), (40, 692607), (57, 486040), (58, 477660), (60, 461738), (76, 364530), (87, 318440), (95, 291624), (114, 243020), (116, 238830), (120, 230869), (145, 191064), (152, 182265), (174, 159220), (190, 145812), (228, 121510), (232, 119415), (285, 97208), (290, 95532), (348, 79610), (380, 72906), (419, 66120), (435, 63688), (456, 60755), (551, 50280), (570, 48604), (580, 47766), (696, 39805), (760, 36453), (838, 33060), (870, 31844), (1102, 25140), (1140, 24302), (1160, 23883), (1257, 22040), (1653, 16760), (1676, 16530), (1740, 15922), (2095, 13224), (2204, 12570), (2280, 12151), (2514, 11020), (2755, 10056), (3306, 8380), (3352, 8265), (3480, 7961), (4190, 6612), (4408, 6285), (5028, 5510)]