247835280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13411}}^1$

素因数の和:13445

約数の個数: 160

約数和(自身を含む): 957938688

約数和(自身を除く): 710103408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 13411, 18480, 26822, 40233, 53644, 67055, 80466, 93877, 107288, 134110, 147521, 160932, 187754, 201165, 214576, 268220, 281631, 295042, 321864, 375508, 402330, 442563, 469385, 536440, 563262, 590084, 643728, 737605, 751016, 804660, 885126, 938770, 1032647, 1072880, 1126524, 1180168, 1408155, 1475210, 1502032, 1609320, 1770252, 1877540, 2065294, 2212815, 2253048, 2360336, 2816310, 2950420, 3097941, 3218640, 3540504, 3755080, 4130588, 4425630, 4506096, 5163235, 5632620, 5900840, 6195882, 7081008, 7510160, 8261176, 8851260, 10326470, 11265240, 11801680, 12391764, 15489705, 16522352, 17702520, 20652940, 22530480, 24783528, 30979410, 35405040, 41305880, 49567056, 61958820, 82611760, 123917640, 247835280]

約数ペア:

[(1, 247835280), (2, 123917640), (3, 82611760), (4, 61958820), (5, 49567056), (6, 41305880), (7, 35405040), (8, 30979410), (10, 24783528), (11, 22530480), (12, 20652940), (14, 17702520), (15, 16522352), (16, 15489705), (20, 12391764), (21, 11801680), (22, 11265240), (24, 10326470), (28, 8851260), (30, 8261176), (33, 7510160), (35, 7081008), (40, 6195882), (42, 5900840), (44, 5632620), (48, 5163235), (55, 4506096), (56, 4425630), (60, 4130588), (66, 3755080), (70, 3540504), (77, 3218640), (80, 3097941), (84, 2950420), (88, 2816310), (105, 2360336), (110, 2253048), (112, 2212815), (120, 2065294), (132, 1877540), (140, 1770252), (154, 1609320), (165, 1502032), (168, 1475210), (176, 1408155), (210, 1180168), (220, 1126524), (231, 1072880), (240, 1032647), (264, 938770), (280, 885126), (308, 804660), (330, 751016), (336, 737605), (385, 643728), (420, 590084), (440, 563262), (462, 536440), (528, 469385), (560, 442563), (616, 402330), (660, 375508), (770, 321864), (840, 295042), (880, 281631), (924, 268220), (1155, 214576), (1232, 201165), (1320, 187754), (1540, 160932), (1680, 147521), (1848, 134110), (2310, 107288), (2640, 93877), (3080, 80466), (3696, 67055), (4620, 53644), (6160, 40233), (9240, 26822), (13411, 18480)]