384172020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112331}}^1$

素因数の和:112365

約数の個数: 72

約数和(自身を含む): 1226665440

約数和(自身を除く): 842493420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 112331, 224662, 336993, 449324, 561655, 673986, 1010979, 1123310, 1347972, 1684965, 2021958, 2134289, 2246620, 3369930, 4043916, 4268578, 5054895, 6402867, 6739860, 8537156, 10109790, 10671445, 12805734, 19208601, 20219580, 21342890, 25611468, 32014335, 38417202, 42685780, 64028670, 76834404, 96043005, 128057340, 192086010, 384172020]

約数ペア:

[(1, 384172020), (2, 192086010), (3, 128057340), (4, 96043005), (5, 76834404), (6, 64028670), (9, 42685780), (10, 38417202), (12, 32014335), (15, 25611468), (18, 21342890), (19, 20219580), (20, 19208601), (30, 12805734), (36, 10671445), (38, 10109790), (45, 8537156), (57, 6739860), (60, 6402867), (76, 5054895), (90, 4268578), (95, 4043916), (114, 3369930), (171, 2246620), (180, 2134289), (190, 2021958), (228, 1684965), (285, 1347972), (342, 1123310), (380, 1010979), (570, 673986), (684, 561655), (855, 449324), (1140, 336993), (1710, 224662), (3420, 112331)]