289079940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 830914560

約数和(自身を除く): 541834620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 127, 177, 236, 254, 295, 354, 381, 508, 590, 635, 643, 708, 762, 885, 1180, 1270, 1286, 1524, 1770, 1905, 1929, 2540, 2572, 3215, 3540, 3810, 3858, 6430, 7493, 7620, 7716, 9645, 12860, 14986, 19290, 22479, 29972, 37465, 37937, 38580, 44958, 74930, 75874, 81661, 89916, 112395, 113811, 149860, 151748, 163322, 189685, 224790, 227622, 244983, 326644, 379370, 408305, 449580, 455244, 489966, 569055, 758740, 816610, 979932, 1138110, 1224915, 1633220, 2276220, 2449830, 4817999, 4899660, 9635998, 14453997, 19271996, 24089995, 28907994, 48179990, 57815988, 72269985, 96359980, 144539970, 289079940]

約数ペア:

[(1, 289079940), (2, 144539970), (3, 96359980), (4, 72269985), (5, 57815988), (6, 48179990), (10, 28907994), (12, 24089995), (15, 19271996), (20, 14453997), (30, 9635998), (59, 4899660), (60, 4817999), (118, 2449830), (127, 2276220), (177, 1633220), (236, 1224915), (254, 1138110), (295, 979932), (354, 816610), (381, 758740), (508, 569055), (590, 489966), (635, 455244), (643, 449580), (708, 408305), (762, 379370), (885, 326644), (1180, 244983), (1270, 227622), (1286, 224790), (1524, 189685), (1770, 163322), (1905, 151748), (1929, 149860), (2540, 113811), (2572, 112395), (3215, 89916), (3540, 81661), (3810, 75874), (3858, 74930), (6430, 44958), (7493, 38580), (7620, 37937), (7716, 37465), (9645, 29972), (12860, 22479), (14986, 19290)]