389713920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{6343}}^1$

素因数の和:6375

約数の個数: 104

約数和(自身を含む): 1247128896

約数和(自身を除く): 857414976

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, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5120, 6144, 6343, 7680, 10240, 12288, 12686, 15360, 19029, 20480, 25372, 30720, 31715, 38058, 50744, 61440, 63430, 76116, 95145, 101488, 126860, 152232, 190290, 202976, 253720, 304464, 380580, 405952, 507440, 608928, 761160, 811904, 1014880, 1217856, 1522320, 1623808, 2029760, 2435712, 3044640, 3247616, 4059520, 4871424, 6089280, 6495232, 8119040, 9742848, 12178560, 12990464, 16238080, 19485696, 24357120, 25980928, 32476160, 38971392, 48714240, 64952320, 77942784, 97428480, 129904640, 194856960, 389713920]

約数ペア:

[(1, 389713920), (2, 194856960), (3, 129904640), (4, 97428480), (5, 77942784), (6, 64952320), (8, 48714240), (10, 38971392), (12, 32476160), (15, 25980928), (16, 24357120), (20, 19485696), (24, 16238080), (30, 12990464), (32, 12178560), (40, 9742848), (48, 8119040), (60, 6495232), (64, 6089280), (80, 4871424), (96, 4059520), (120, 3247616), (128, 3044640), (160, 2435712), (192, 2029760), (240, 1623808), (256, 1522320), (320, 1217856), (384, 1014880), (480, 811904), (512, 761160), (640, 608928), (768, 507440), (960, 405952), (1024, 380580), (1280, 304464), (1536, 253720), (1920, 202976), (2048, 190290), (2560, 152232), (3072, 126860), (3840, 101488), (4096, 95145), (5120, 76116), (6144, 63430), (6343, 61440), (7680, 50744), (10240, 38058), (12288, 31715), (12686, 30720), (15360, 25372), (19029, 20480)]