145591320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 501603840

約数和(自身を除く): 356012520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 353, 420, 491, 706, 840, 982, 1059, 1412, 1473, 1765, 1964, 2118, 2455, 2471, 2824, 2946, 3437, 3530, 3928, 4236, 4910, 4942, 5295, 5892, 6874, 7060, 7365, 7413, 8472, 9820, 9884, 10311, 10590, 11784, 12355, 13748, 14120, 14730, 14826, 17185, 19640, 19768, 20622, 21180, 24710, 27496, 29460, 29652, 34370, 37065, 41244, 42360, 49420, 51555, 58920, 59304, 68740, 74130, 82488, 98840, 103110, 137480, 148260, 173323, 206220, 296520, 346646, 412440, 519969, 693292, 866615, 1039938, 1213261, 1386584, 1733230, 2079876, 2426522, 2599845, 3466460, 3639783, 4159752, 4853044, 5199690, 6066305, 6932920, 7279566, 9706088, 10399380, 12132610, 14559132, 18198915, 20798760, 24265220, 29118264, 36397830, 48530440, 72795660, 145591320]

約数ペア:

[(1, 145591320), (2, 72795660), (3, 48530440), (4, 36397830), (5, 29118264), (6, 24265220), (7, 20798760), (8, 18198915), (10, 14559132), (12, 12132610), (14, 10399380), (15, 9706088), (20, 7279566), (21, 6932920), (24, 6066305), (28, 5199690), (30, 4853044), (35, 4159752), (40, 3639783), (42, 3466460), (56, 2599845), (60, 2426522), (70, 2079876), (84, 1733230), (105, 1386584), (120, 1213261), (140, 1039938), (168, 866615), (210, 693292), (280, 519969), (353, 412440), (420, 346646), (491, 296520), (706, 206220), (840, 173323), (982, 148260), (1059, 137480), (1412, 103110), (1473, 98840), (1765, 82488), (1964, 74130), (2118, 68740), (2455, 59304), (2471, 58920), (2824, 51555), (2946, 49420), (3437, 42360), (3530, 41244), (3928, 37065), (4236, 34370), (4910, 29652), (4942, 29460), (5295, 27496), (5892, 24710), (6874, 21180), (7060, 20622), (7365, 19768), (7413, 19640), (8472, 17185), (9820, 14826), (9884, 14730), (10311, 14120), (10590, 13748), (11784, 12355)]