1320477660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3803}}^1$

素因数の和:4464

約数の個数: 96

約数和(自身を含む): 4115623680

約数和(自身を除く): 2795146020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 643, 1286, 1929, 2572, 3215, 3803, 3858, 5787, 6430, 7606, 7716, 9645, 11409, 11574, 12860, 15212, 17361, 19015, 19290, 22818, 23148, 28935, 34227, 34722, 38030, 38580, 45636, 57045, 57870, 68454, 69444, 76060, 86805, 102681, 114090, 115740, 136908, 171135, 173610, 205362, 228180, 342270, 347220, 410724, 513405, 684540, 1026810, 2053620, 2445329, 4890658, 7335987, 9781316, 12226645, 14671974, 22007961, 24453290, 29343948, 36679935, 44015922, 48906580, 66023883, 73359870, 88031844, 110039805, 132047766, 146719740, 220079610, 264095532, 330119415, 440159220, 660238830, 1320477660]

約数ペア:

[(1, 1320477660), (2, 660238830), (3, 440159220), (4, 330119415), (5, 264095532), (6, 220079610), (9, 146719740), (10, 132047766), (12, 110039805), (15, 88031844), (18, 73359870), (20, 66023883), (27, 48906580), (30, 44015922), (36, 36679935), (45, 29343948), (54, 24453290), (60, 22007961), (90, 14671974), (108, 12226645), (135, 9781316), (180, 7335987), (270, 4890658), (540, 2445329), (643, 2053620), (1286, 1026810), (1929, 684540), (2572, 513405), (3215, 410724), (3803, 347220), (3858, 342270), (5787, 228180), (6430, 205362), (7606, 173610), (7716, 171135), (9645, 136908), (11409, 115740), (11574, 114090), (12860, 102681), (15212, 86805), (17361, 76060), (19015, 69444), (19290, 68454), (22818, 57870), (23148, 57045), (28935, 45636), (34227, 38580), (34722, 38030)]