305266080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{12979}}^1$

素因数の和:13011

約数の個数: 144

約数和(自身を含む): 1118668320

約数和(自身を除く): 813402240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 12979, 23520, 25958, 38937, 51916, 64895, 77874, 90853, 103832, 129790, 155748, 181706, 194685, 207664, 259580, 272559, 311496, 363412, 389370, 415328, 454265, 519160, 545118, 622992, 635971, 726824, 778740, 908530, 1038320, 1090236, 1245984, 1271942, 1362795, 1453648, 1557480, 1817060, 1907913, 2076640, 2180472, 2543884, 2725590, 2907296, 3114960, 3179855, 3634120, 3815826, 4360944, 5087768, 5451180, 6229920, 6359710, 7268240, 7631652, 8721888, 9539565, 10175536, 10902360, 12719420, 14536480, 15263304, 19079130, 20351072, 21804720, 25438840, 30526608, 38158260, 43609440, 50877680, 61053216, 76316520, 101755360, 152633040, 305266080]

約数ペア:

[(1, 305266080), (2, 152633040), (3, 101755360), (4, 76316520), (5, 61053216), (6, 50877680), (7, 43609440), (8, 38158260), (10, 30526608), (12, 25438840), (14, 21804720), (15, 20351072), (16, 19079130), (20, 15263304), (21, 14536480), (24, 12719420), (28, 10902360), (30, 10175536), (32, 9539565), (35, 8721888), (40, 7631652), (42, 7268240), (48, 6359710), (49, 6229920), (56, 5451180), (60, 5087768), (70, 4360944), (80, 3815826), (84, 3634120), (96, 3179855), (98, 3114960), (105, 2907296), (112, 2725590), (120, 2543884), (140, 2180472), (147, 2076640), (160, 1907913), (168, 1817060), (196, 1557480), (210, 1453648), (224, 1362795), (240, 1271942), (245, 1245984), (280, 1090236), (294, 1038320), (336, 908530), (392, 778740), (420, 726824), (480, 635971), (490, 622992), (560, 545118), (588, 519160), (672, 454265), (735, 415328), (784, 389370), (840, 363412), (980, 311496), (1120, 272559), (1176, 259580), (1470, 207664), (1568, 194685), (1680, 181706), (1960, 155748), (2352, 129790), (2940, 103832), (3360, 90853), (3920, 77874), (4704, 64895), (5880, 51916), (7840, 38937), (11760, 25958), (12979, 23520)]