968380280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 2575342080

約数和(自身を除く): 1606961800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 211, 259, 280, 296, 370, 422, 443, 518, 740, 844, 886, 1036, 1055, 1295, 1477, 1480, 1688, 1772, 2072, 2110, 2215, 2590, 2954, 3101, 3544, 4220, 4430, 5180, 5908, 6202, 7385, 7807, 8440, 8860, 10360, 11816, 12404, 14770, 15505, 15614, 16391, 17720, 24808, 29540, 31010, 31228, 32782, 39035, 54649, 59080, 62020, 62456, 65564, 78070, 81955, 93473, 109298, 114737, 124040, 131128, 156140, 163910, 186946, 218596, 229474, 273245, 312280, 327820, 373892, 437192, 458948, 467365, 546490, 573685, 654311, 655640, 747784, 917896, 934730, 1092980, 1147370, 1308622, 1869460, 2185960, 2294740, 2617244, 3271555, 3458501, 3738920, 4589480, 5234488, 6543110, 6917002, 13086220, 13834004, 17292505, 24209507, 26172440, 27668008, 34585010, 48419014, 69170020, 96838028, 121047535, 138340040, 193676056, 242095070, 484190140, 968380280]

約数ペア:

[(1, 968380280), (2, 484190140), (4, 242095070), (5, 193676056), (7, 138340040), (8, 121047535), (10, 96838028), (14, 69170020), (20, 48419014), (28, 34585010), (35, 27668008), (37, 26172440), (40, 24209507), (56, 17292505), (70, 13834004), (74, 13086220), (140, 6917002), (148, 6543110), (185, 5234488), (211, 4589480), (259, 3738920), (280, 3458501), (296, 3271555), (370, 2617244), (422, 2294740), (443, 2185960), (518, 1869460), (740, 1308622), (844, 1147370), (886, 1092980), (1036, 934730), (1055, 917896), (1295, 747784), (1477, 655640), (1480, 654311), (1688, 573685), (1772, 546490), (2072, 467365), (2110, 458948), (2215, 437192), (2590, 373892), (2954, 327820), (3101, 312280), (3544, 273245), (4220, 229474), (4430, 218596), (5180, 186946), (5908, 163910), (6202, 156140), (7385, 131128), (7807, 124040), (8440, 114737), (8860, 109298), (10360, 93473), (11816, 81955), (12404, 78070), (14770, 65564), (15505, 62456), (15614, 62020), (16391, 59080), (17720, 54649), (24808, 39035), (29540, 32782), (31010, 31228)]