313781760

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13619}}^1$

素因数の和:13648

約数の個数: 120

約数和(自身を含む): 1086794280

約数和(自身を除く): 773012520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 13619, 23040, 27238, 40857, 54476, 68095, 81714, 108952, 122571, 136190, 163428, 204285, 217904, 245142, 272380, 326856, 408570, 435808, 490284, 544760, 612855, 653712, 817140, 871616, 980568, 1089520, 1225710, 1307424, 1634280, 1743232, 1961136, 2179040, 2451420, 2614848, 3268560, 3486464, 3922272, 4358080, 4902840, 5229696, 6537120, 6972928, 7844544, 8716160, 9805680, 10459392, 13074240, 15689088, 17432320, 19611360, 20918784, 26148480, 31378176, 34864640, 39222720, 52296960, 62756352, 78445440, 104593920, 156890880, 313781760]

約数ペア:

[(1, 313781760), (2, 156890880), (3, 104593920), (4, 78445440), (5, 62756352), (6, 52296960), (8, 39222720), (9, 34864640), (10, 31378176), (12, 26148480), (15, 20918784), (16, 19611360), (18, 17432320), (20, 15689088), (24, 13074240), (30, 10459392), (32, 9805680), (36, 8716160), (40, 7844544), (45, 6972928), (48, 6537120), (60, 5229696), (64, 4902840), (72, 4358080), (80, 3922272), (90, 3486464), (96, 3268560), (120, 2614848), (128, 2451420), (144, 2179040), (160, 1961136), (180, 1743232), (192, 1634280), (240, 1307424), (256, 1225710), (288, 1089520), (320, 980568), (360, 871616), (384, 817140), (480, 653712), (512, 612855), (576, 544760), (640, 490284), (720, 435808), (768, 408570), (960, 326856), (1152, 272380), (1280, 245142), (1440, 217904), (1536, 204285), (1920, 163428), (2304, 136190), (2560, 122571), (2880, 108952), (3840, 81714), (4608, 68095), (5760, 54476), (7680, 40857), (11520, 27238), (13619, 23040)]