142711680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 458265600

約数和(自身を除く): 315553920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 239, 240, 311, 320, 384, 478, 480, 622, 640, 717, 933, 956, 960, 1195, 1244, 1434, 1555, 1866, 1912, 1920, 2390, 2488, 2868, 3110, 3585, 3732, 3824, 4665, 4780, 4976, 5736, 6220, 7170, 7464, 7648, 9330, 9560, 9952, 11472, 12440, 14340, 14928, 15296, 18660, 19120, 19904, 22944, 24880, 28680, 29856, 30592, 37320, 38240, 39808, 45888, 49760, 57360, 59712, 74329, 74640, 76480, 91776, 99520, 114720, 119424, 148658, 149280, 152960, 199040, 222987, 229440, 297316, 298560, 371645, 445974, 458880, 594632, 597120, 743290, 891948, 1114935, 1189264, 1486580, 1783896, 2229870, 2378528, 2973160, 3567792, 4459740, 4757056, 5946320, 7135584, 8919480, 9514112, 11892640, 14271168, 17838960, 23785280, 28542336, 35677920, 47570560, 71355840, 142711680]

約数ペア:

[(1, 142711680), (2, 71355840), (3, 47570560), (4, 35677920), (5, 28542336), (6, 23785280), (8, 17838960), (10, 14271168), (12, 11892640), (15, 9514112), (16, 8919480), (20, 7135584), (24, 5946320), (30, 4757056), (32, 4459740), (40, 3567792), (48, 2973160), (60, 2378528), (64, 2229870), (80, 1783896), (96, 1486580), (120, 1189264), (128, 1114935), (160, 891948), (192, 743290), (239, 597120), (240, 594632), (311, 458880), (320, 445974), (384, 371645), (478, 298560), (480, 297316), (622, 229440), (640, 222987), (717, 199040), (933, 152960), (956, 149280), (960, 148658), (1195, 119424), (1244, 114720), (1434, 99520), (1555, 91776), (1866, 76480), (1912, 74640), (1920, 74329), (2390, 59712), (2488, 57360), (2868, 49760), (3110, 45888), (3585, 39808), (3732, 38240), (3824, 37320), (4665, 30592), (4780, 29856), (4976, 28680), (5736, 24880), (6220, 22944), (7170, 19904), (7464, 19120), (7648, 18660), (9330, 15296), (9560, 14928), (9952, 14340), (11472, 12440)]