247065720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187171}}^1$

素因数の和:187196

約数の個数: 64

約数和(自身を含む): 808583040

約数和(自身を除く): 561517320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 187171, 374342, 561513, 748684, 935855, 1123026, 1497368, 1871710, 2058881, 2246052, 2807565, 3743420, 4117762, 4492104, 5615130, 6176643, 7486840, 8235524, 10294405, 11230260, 12353286, 16471048, 20588810, 22460520, 24706572, 30883215, 41177620, 49413144, 61766430, 82355240, 123532860, 247065720]

約数ペア:

[(1, 247065720), (2, 123532860), (3, 82355240), (4, 61766430), (5, 49413144), (6, 41177620), (8, 30883215), (10, 24706572), (11, 22460520), (12, 20588810), (15, 16471048), (20, 12353286), (22, 11230260), (24, 10294405), (30, 8235524), (33, 7486840), (40, 6176643), (44, 5615130), (55, 4492104), (60, 4117762), (66, 3743420), (88, 2807565), (110, 2246052), (120, 2058881), (132, 1871710), (165, 1497368), (220, 1123026), (264, 935855), (330, 748684), (440, 561513), (660, 374342), (1320, 187171)]