417260340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{331159}}^1$

素因数の和:331181

約数の個数: 72

約数和(自身を含む): 1446506880

約数和(自身を除く): 1029246540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 331159, 662318, 993477, 1324636, 1655795, 1986954, 2318113, 2980431, 3311590, 3973908, 4636226, 4967385, 5960862, 6623180, 6954339, 9272452, 9934770, 11590565, 11921724, 13908678, 14902155, 19869540, 20863017, 23181130, 27817356, 29804310, 34771695, 41726034, 46362260, 59608620, 69543390, 83452068, 104315085, 139086780, 208630170, 417260340]

約数ペア:

[(1, 417260340), (2, 208630170), (3, 139086780), (4, 104315085), (5, 83452068), (6, 69543390), (7, 59608620), (9, 46362260), (10, 41726034), (12, 34771695), (14, 29804310), (15, 27817356), (18, 23181130), (20, 20863017), (21, 19869540), (28, 14902155), (30, 13908678), (35, 11921724), (36, 11590565), (42, 9934770), (45, 9272452), (60, 6954339), (63, 6623180), (70, 5960862), (84, 4967385), (90, 4636226), (105, 3973908), (126, 3311590), (140, 2980431), (180, 2318113), (210, 1986954), (252, 1655795), (315, 1324636), (420, 993477), (630, 662318), (1260, 331159)]