181810080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{126257}}^1$

素因数の和:126278

約数の個数: 72

約数和(自身を含む): 620431812

約数和(自身を除く): 438621732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 126257, 252514, 378771, 505028, 631285, 757542, 1010056, 1136313, 1262570, 1515084, 1893855, 2020112, 2272626, 2525140, 3030168, 3787710, 4040224, 4545252, 5050280, 5681565, 6060336, 7575420, 9090504, 10100560, 11363130, 12120672, 15150840, 18181008, 20201120, 22726260, 30301680, 36362016, 45452520, 60603360, 90905040, 181810080]

約数ペア:

[(1, 181810080), (2, 90905040), (3, 60603360), (4, 45452520), (5, 36362016), (6, 30301680), (8, 22726260), (9, 20201120), (10, 18181008), (12, 15150840), (15, 12120672), (16, 11363130), (18, 10100560), (20, 9090504), (24, 7575420), (30, 6060336), (32, 5681565), (36, 5050280), (40, 4545252), (45, 4040224), (48, 3787710), (60, 3030168), (72, 2525140), (80, 2272626), (90, 2020112), (96, 1893855), (120, 1515084), (144, 1262570), (160, 1136313), (180, 1010056), (240, 757542), (288, 631285), (360, 505028), (480, 378771), (720, 252514), (1440, 126257)]