425561640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22027}}^1$

素因数の和:22071

約数の個数: 128

約数和(自身を含む): 1522575360

約数和(自身を除く): 1097013720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 22027, 44054, 66081, 88108, 110135, 132162, 154189, 176216, 220270, 264324, 308378, 330405, 440540, 462567, 506621, 528648, 616756, 660810, 770945, 881080, 925134, 1013242, 1233512, 1321620, 1519863, 1541890, 1850268, 2026484, 2312835, 2533105, 2643240, 3039726, 3083780, 3546347, 3700536, 4052968, 4625670, 5066210, 6079452, 6167560, 7092694, 7599315, 9251340, 10132420, 10639041, 12158904, 14185388, 15198630, 17731735, 18502680, 20264840, 21278082, 28370776, 30397260, 35463470, 42556164, 53195205, 60794520, 70926940, 85112328, 106390410, 141853880, 212780820, 425561640]

約数ペア:

[(1, 425561640), (2, 212780820), (3, 141853880), (4, 106390410), (5, 85112328), (6, 70926940), (7, 60794520), (8, 53195205), (10, 42556164), (12, 35463470), (14, 30397260), (15, 28370776), (20, 21278082), (21, 20264840), (23, 18502680), (24, 17731735), (28, 15198630), (30, 14185388), (35, 12158904), (40, 10639041), (42, 10132420), (46, 9251340), (56, 7599315), (60, 7092694), (69, 6167560), (70, 6079452), (84, 5066210), (92, 4625670), (105, 4052968), (115, 3700536), (120, 3546347), (138, 3083780), (140, 3039726), (161, 2643240), (168, 2533105), (184, 2312835), (210, 2026484), (230, 1850268), (276, 1541890), (280, 1519863), (322, 1321620), (345, 1233512), (420, 1013242), (460, 925134), (483, 881080), (552, 770945), (644, 660810), (690, 616756), (805, 528648), (840, 506621), (920, 462567), (966, 440540), (1288, 330405), (1380, 308378), (1610, 264324), (1932, 220270), (2415, 176216), (2760, 154189), (3220, 132162), (3864, 110135), (4830, 88108), (6440, 66081), (9660, 44054), (19320, 22027)]