245140728

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 724416000

約数和(自身を除く): 479275272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 97, 98, 147, 168, 194, 196, 291, 294, 307, 343, 388, 392, 582, 588, 614, 679, 686, 776, 921, 1029, 1164, 1176, 1228, 1358, 1372, 1842, 2037, 2058, 2149, 2328, 2456, 2716, 2744, 3684, 4074, 4116, 4298, 4753, 5432, 6447, 7368, 8148, 8232, 8596, 9506, 12894, 14259, 15043, 16296, 17192, 19012, 25788, 28518, 29779, 30086, 33271, 38024, 45129, 51576, 57036, 59558, 60172, 66542, 89337, 90258, 99813, 105301, 114072, 119116, 120344, 133084, 178674, 180516, 199626, 208453, 210602, 238232, 266168, 315903, 357348, 361032, 399252, 416906, 421204, 625359, 631806, 714696, 798504, 833812, 842408, 1250718, 1263612, 1459171, 1667624, 2501436, 2527224, 2918342, 4377513, 5002872, 5836684, 8755026, 10214197, 11673368, 17510052, 20428394, 30642591, 35020104, 40856788, 61285182, 81713576, 122570364, 245140728]

約数ペア:

[(1, 245140728), (2, 122570364), (3, 81713576), (4, 61285182), (6, 40856788), (7, 35020104), (8, 30642591), (12, 20428394), (14, 17510052), (21, 11673368), (24, 10214197), (28, 8755026), (42, 5836684), (49, 5002872), (56, 4377513), (84, 2918342), (97, 2527224), (98, 2501436), (147, 1667624), (168, 1459171), (194, 1263612), (196, 1250718), (291, 842408), (294, 833812), (307, 798504), (343, 714696), (388, 631806), (392, 625359), (582, 421204), (588, 416906), (614, 399252), (679, 361032), (686, 357348), (776, 315903), (921, 266168), (1029, 238232), (1164, 210602), (1176, 208453), (1228, 199626), (1358, 180516), (1372, 178674), (1842, 133084), (2037, 120344), (2058, 119116), (2149, 114072), (2328, 105301), (2456, 99813), (2716, 90258), (2744, 89337), (3684, 66542), (4074, 60172), (4116, 59558), (4298, 57036), (4753, 51576), (5432, 45129), (6447, 38024), (7368, 33271), (8148, 30086), (8232, 29779), (8596, 28518), (9506, 25788), (12894, 19012), (14259, 17192), (15043, 16296)]