426859120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 1108857600

約数和(自身を除く): 681998480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 79, 80, 85, 116, 136, 137, 145, 158, 170, 232, 272, 274, 290, 316, 340, 395, 464, 493, 548, 580, 632, 680, 685, 790, 986, 1096, 1160, 1264, 1343, 1360, 1370, 1580, 1972, 2192, 2291, 2320, 2329, 2465, 2686, 2740, 3160, 3944, 3973, 4582, 4658, 4930, 5372, 5480, 6320, 6715, 7888, 7946, 9164, 9316, 9860, 10744, 10823, 10960, 11455, 11645, 13430, 15892, 18328, 18632, 19720, 19865, 21488, 21646, 22910, 23290, 26860, 31784, 36656, 37264, 38947, 39440, 39730, 43292, 45820, 46580, 53720, 54115, 63568, 67541, 77894, 79460, 86584, 91640, 93160, 107440, 108230, 135082, 155788, 158920, 173168, 183280, 183991, 186320, 194735, 216460, 270164, 311576, 313867, 317840, 337705, 367982, 389470, 432920, 540328, 623152, 627734, 675410, 735964, 778940, 865840, 919955, 1080656, 1255468, 1350820, 1471928, 1557880, 1569335, 1839910, 2510936, 2701640, 2943856, 3115760, 3138670, 3679820, 5021872, 5335739, 5403280, 6277340, 7359640, 10671478, 12554680, 14719280, 21342956, 25109360, 26678695, 42685912, 53357390, 85371824, 106714780, 213429560, 426859120]

約数ペア:

[(1, 426859120), (2, 213429560), (4, 106714780), (5, 85371824), (8, 53357390), (10, 42685912), (16, 26678695), (17, 25109360), (20, 21342956), (29, 14719280), (34, 12554680), (40, 10671478), (58, 7359640), (68, 6277340), (79, 5403280), (80, 5335739), (85, 5021872), (116, 3679820), (136, 3138670), (137, 3115760), (145, 2943856), (158, 2701640), (170, 2510936), (232, 1839910), (272, 1569335), (274, 1557880), (290, 1471928), (316, 1350820), (340, 1255468), (395, 1080656), (464, 919955), (493, 865840), (548, 778940), (580, 735964), (632, 675410), (680, 627734), (685, 623152), (790, 540328), (986, 432920), (1096, 389470), (1160, 367982), (1264, 337705), (1343, 317840), (1360, 313867), (1370, 311576), (1580, 270164), (1972, 216460), (2192, 194735), (2291, 186320), (2320, 183991), (2329, 183280), (2465, 173168), (2686, 158920), (2740, 155788), (3160, 135082), (3944, 108230), (3973, 107440), (4582, 93160), (4658, 91640), (4930, 86584), (5372, 79460), (5480, 77894), (6320, 67541), (6715, 63568), (7888, 54115), (7946, 53720), (9164, 46580), (9316, 45820), (9860, 43292), (10744, 39730), (10823, 39440), (10960, 38947), (11455, 37264), (11645, 36656), (13430, 31784), (15892, 26860), (18328, 23290), (18632, 22910), (19720, 21646), (19865, 21488)]