257737920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24407}}^1$

素因数の和:24438

約数の個数: 112

約数和(自身を含む): 892747008

約数和(自身を除く): 635009088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 24407, 48814, 73221, 97628, 122035, 146442, 195256, 244070, 268477, 292884, 366105, 390512, 488140, 536954, 585768, 732210, 781024, 805431, 976280, 1073908, 1171536, 1342385, 1464420, 1562048, 1610862, 1952560, 2147816, 2343072, 2684770, 2928840, 3221724, 3905120, 4027155, 4295632, 4686144, 5369540, 5857680, 6443448, 7810240, 8054310, 8591264, 10739080, 11715360, 12886896, 16108620, 17182528, 21478160, 23430720, 25773792, 32217240, 42956320, 51547584, 64434480, 85912640, 128868960, 257737920]

約数ペア:

[(1, 257737920), (2, 128868960), (3, 85912640), (4, 64434480), (5, 51547584), (6, 42956320), (8, 32217240), (10, 25773792), (11, 23430720), (12, 21478160), (15, 17182528), (16, 16108620), (20, 12886896), (22, 11715360), (24, 10739080), (30, 8591264), (32, 8054310), (33, 7810240), (40, 6443448), (44, 5857680), (48, 5369540), (55, 4686144), (60, 4295632), (64, 4027155), (66, 3905120), (80, 3221724), (88, 2928840), (96, 2684770), (110, 2343072), (120, 2147816), (132, 1952560), (160, 1610862), (165, 1562048), (176, 1464420), (192, 1342385), (220, 1171536), (240, 1073908), (264, 976280), (320, 805431), (330, 781024), (352, 732210), (440, 585768), (480, 536954), (528, 488140), (660, 390512), (704, 366105), (880, 292884), (960, 268477), (1056, 244070), (1320, 195256), (1760, 146442), (2112, 122035), (2640, 97628), (3520, 73221), (5280, 48814), (10560, 24407)]