3805440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{991}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 12165888

約数和(自身を除く): 8360448

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, 640, 768, 960, 991, 1280, 1920, 1982, 2973, 3840, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 15856, 19820, 23784, 29730, 31712, 39640, 47568, 59460, 63424, 79280, 95136, 118920, 126848, 158560, 190272, 237840, 253696, 317120, 380544, 475680, 634240, 761088, 951360, 1268480, 1902720, 3805440]

約数ペア:

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