264860220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 763741440

約数和(自身を除く): 498881220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 251, 258, 409, 430, 502, 516, 645, 753, 818, 860, 1004, 1227, 1255, 1290, 1506, 1636, 2045, 2454, 2510, 2580, 3012, 3765, 4090, 4908, 5020, 6135, 7530, 8180, 10793, 12270, 15060, 17587, 21586, 24540, 32379, 35174, 43172, 52761, 53965, 64758, 70348, 87935, 102659, 105522, 107930, 129516, 161895, 175870, 205318, 211044, 215860, 263805, 307977, 323790, 351740, 410636, 513295, 527610, 615954, 647580, 1026590, 1055220, 1231908, 1539885, 2053180, 3079770, 4414337, 6159540, 8828674, 13243011, 17657348, 22071685, 26486022, 44143370, 52972044, 66215055, 88286740, 132430110, 264860220]

約数ペア:

[(1, 264860220), (2, 132430110), (3, 88286740), (4, 66215055), (5, 52972044), (6, 44143370), (10, 26486022), (12, 22071685), (15, 17657348), (20, 13243011), (30, 8828674), (43, 6159540), (60, 4414337), (86, 3079770), (129, 2053180), (172, 1539885), (215, 1231908), (251, 1055220), (258, 1026590), (409, 647580), (430, 615954), (502, 527610), (516, 513295), (645, 410636), (753, 351740), (818, 323790), (860, 307977), (1004, 263805), (1227, 215860), (1255, 211044), (1290, 205318), (1506, 175870), (1636, 161895), (2045, 129516), (2454, 107930), (2510, 105522), (2580, 102659), (3012, 87935), (3765, 70348), (4090, 64758), (4908, 53965), (5020, 52761), (6135, 43172), (7530, 35174), (8180, 32379), (10793, 24540), (12270, 21586), (15060, 17587)]