8172720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11351}}^1$

素因数の和:11370

約数の個数: 60

約数和(自身を含む): 27449136

約数和(自身を除く): 19276416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 11351, 22702, 34053, 45404, 56755, 68106, 90808, 102159, 113510, 136212, 170265, 181616, 204318, 227020, 272424, 340530, 408636, 454040, 510795, 544848, 681060, 817272, 908080, 1021590, 1362120, 1634544, 2043180, 2724240, 4086360, 8172720]

約数ペア:

[(1, 8172720), (2, 4086360), (3, 2724240), (4, 2043180), (5, 1634544), (6, 1362120), (8, 1021590), (9, 908080), (10, 817272), (12, 681060), (15, 544848), (16, 510795), (18, 454040), (20, 408636), (24, 340530), (30, 272424), (36, 227020), (40, 204318), (45, 181616), (48, 170265), (60, 136212), (72, 113510), (80, 102159), (90, 90808), (120, 68106), (144, 56755), (180, 45404), (240, 34053), (360, 22702), (720, 11351)]