15221760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 88

約数和(自身を含む): 48734976

約数和(自身を除く): 33513216

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, 991, 1024, 1280, 1536, 1920, 1982, 2560, 2973, 3072, 3840, 3964, 4955, 5120, 5946, 7680, 7928, 9910, 11892, 14865, 15360, 15856, 19820, 23784, 29730, 31712, 39640, 47568, 59460, 63424, 79280, 95136, 118920, 126848, 158560, 190272, 237840, 253696, 317120, 380544, 475680, 507392, 634240, 761088, 951360, 1014784, 1268480, 1522176, 1902720, 2536960, 3044352, 3805440, 5073920, 7610880, 15221760]

約数ペア:

[(1, 15221760), (2, 7610880), (3, 5073920), (4, 3805440), (5, 3044352), (6, 2536960), (8, 1902720), (10, 1522176), (12, 1268480), (15, 1014784), (16, 951360), (20, 761088), (24, 634240), (30, 507392), (32, 475680), (40, 380544), (48, 317120), (60, 253696), (64, 237840), (80, 190272), (96, 158560), (120, 126848), (128, 118920), (160, 95136), (192, 79280), (240, 63424), (256, 59460), (320, 47568), (384, 39640), (480, 31712), (512, 29730), (640, 23784), (768, 19820), (960, 15856), (991, 15360), (1024, 14865), (1280, 11892), (1536, 9910), (1920, 7928), (1982, 7680), (2560, 5946), (2973, 5120), (3072, 4955), (3840, 3964)]