129827760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 430686720

約数和(自身を除く): 300858960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 213, 228, 240, 284, 285, 304, 355, 380, 401, 426, 456, 568, 570, 710, 760, 802, 852, 912, 1065, 1136, 1140, 1203, 1349, 1420, 1520, 1604, 1704, 2005, 2130, 2280, 2406, 2698, 2840, 3208, 3408, 4010, 4047, 4260, 4560, 4812, 5396, 5680, 6015, 6416, 6745, 7619, 8020, 8094, 8520, 9624, 10792, 12030, 13490, 15238, 16040, 16188, 17040, 19248, 20235, 21584, 22857, 24060, 26980, 28471, 30476, 32080, 32376, 38095, 40470, 45714, 48120, 53960, 56942, 60952, 64752, 76190, 80940, 85413, 91428, 96240, 107920, 113884, 114285, 121904, 142355, 152380, 161880, 170826, 182856, 227768, 228570, 284710, 304760, 323760, 341652, 365712, 427065, 455536, 457140, 540949, 569420, 609520, 683304, 854130, 914280, 1081898, 1138840, 1366608, 1622847, 1708260, 1828560, 2163796, 2277680, 2704745, 3245694, 3416520, 4327592, 5409490, 6491388, 6833040, 8114235, 8655184, 10818980, 12982776, 16228470, 21637960, 25965552, 32456940, 43275920, 64913880, 129827760]

約数ペア:

[(1, 129827760), (2, 64913880), (3, 43275920), (4, 32456940), (5, 25965552), (6, 21637960), (8, 16228470), (10, 12982776), (12, 10818980), (15, 8655184), (16, 8114235), (19, 6833040), (20, 6491388), (24, 5409490), (30, 4327592), (38, 3416520), (40, 3245694), (48, 2704745), (57, 2277680), (60, 2163796), (71, 1828560), (76, 1708260), (80, 1622847), (95, 1366608), (114, 1138840), (120, 1081898), (142, 914280), (152, 854130), (190, 683304), (213, 609520), (228, 569420), (240, 540949), (284, 457140), (285, 455536), (304, 427065), (355, 365712), (380, 341652), (401, 323760), (426, 304760), (456, 284710), (568, 228570), (570, 227768), (710, 182856), (760, 170826), (802, 161880), (852, 152380), (912, 142355), (1065, 121904), (1136, 114285), (1140, 113884), (1203, 107920), (1349, 96240), (1420, 91428), (1520, 85413), (1604, 80940), (1704, 76190), (2005, 64752), (2130, 60952), (2280, 56942), (2406, 53960), (2698, 48120), (2840, 45714), (3208, 40470), (3408, 38095), (4010, 32376), (4047, 32080), (4260, 30476), (4560, 28471), (4812, 26980), (5396, 24060), (5680, 22857), (6015, 21584), (6416, 20235), (6745, 19248), (7619, 17040), (8020, 16188), (8094, 16040), (8520, 15238), (9624, 13490), (10792, 12030)]