312783360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:458

約数の個数: 160

約数和(自身を含む): 1010560320

約数和(自身を除く): 697776960

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, 139, 160, 192, 240, 256, 278, 293, 320, 384, 417, 480, 512, 556, 586, 640, 695, 768, 834, 879, 960, 1112, 1172, 1280, 1390, 1465, 1536, 1668, 1758, 1920, 2085, 2224, 2344, 2560, 2780, 2930, 3336, 3516, 3840, 4170, 4395, 4448, 4688, 5560, 5860, 6672, 7032, 7680, 8340, 8790, 8896, 9376, 11120, 11720, 13344, 14064, 16680, 17580, 17792, 18752, 22240, 23440, 26688, 28128, 33360, 35160, 35584, 37504, 40727, 44480, 46880, 53376, 56256, 66720, 70320, 71168, 75008, 81454, 88960, 93760, 106752, 112512, 122181, 133440, 140640, 150016, 162908, 177920, 187520, 203635, 213504, 225024, 244362, 266880, 281280, 325816, 355840, 375040, 407270, 450048, 488724, 533760, 562560, 610905, 651632, 750080, 814540, 977448, 1067520, 1125120, 1221810, 1303264, 1629080, 1954896, 2250240, 2443620, 2606528, 3258160, 3909792, 4887240, 5213056, 6516320, 7819584, 9774480, 10426112, 13032640, 15639168, 19548960, 20852224, 26065280, 31278336, 39097920, 52130560, 62556672, 78195840, 104261120, 156391680, 312783360]

約数ペア:

[(1, 312783360), (2, 156391680), (3, 104261120), (4, 78195840), (5, 62556672), (6, 52130560), (8, 39097920), (10, 31278336), (12, 26065280), (15, 20852224), (16, 19548960), (20, 15639168), (24, 13032640), (30, 10426112), (32, 9774480), (40, 7819584), (48, 6516320), (60, 5213056), (64, 4887240), (80, 3909792), (96, 3258160), (120, 2606528), (128, 2443620), (139, 2250240), (160, 1954896), (192, 1629080), (240, 1303264), (256, 1221810), (278, 1125120), (293, 1067520), (320, 977448), (384, 814540), (417, 750080), (480, 651632), (512, 610905), (556, 562560), (586, 533760), (640, 488724), (695, 450048), (768, 407270), (834, 375040), (879, 355840), (960, 325816), (1112, 281280), (1172, 266880), (1280, 244362), (1390, 225024), (1465, 213504), (1536, 203635), (1668, 187520), (1758, 177920), (1920, 162908), (2085, 150016), (2224, 140640), (2344, 133440), (2560, 122181), (2780, 112512), (2930, 106752), (3336, 93760), (3516, 88960), (3840, 81454), (4170, 75008), (4395, 71168), (4448, 70320), (4688, 66720), (5560, 56256), (5860, 53376), (6672, 46880), (7032, 44480), (7680, 40727), (8340, 37504), (8790, 35584), (8896, 35160), (9376, 33360), (11120, 28128), (11720, 26688), (13344, 23440), (14064, 22240), (16680, 18752), (17580, 17792)]