245673720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{682427}}^1$

素因数の和:682444

約数の個数: 48

約数和(自身を含む): 798440760

約数和(自身を除く): 552767040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 682427, 1364854, 2047281, 2729708, 3412135, 4094562, 5459416, 6141843, 6824270, 8189124, 10236405, 12283686, 13648540, 16378248, 20472810, 24567372, 27297080, 30709215, 40945620, 49134744, 61418430, 81891240, 122836860, 245673720]

約数ペア:

[(1, 245673720), (2, 122836860), (3, 81891240), (4, 61418430), (5, 49134744), (6, 40945620), (8, 30709215), (9, 27297080), (10, 24567372), (12, 20472810), (15, 16378248), (18, 13648540), (20, 12283686), (24, 10236405), (30, 8189124), (36, 6824270), (40, 6141843), (45, 5459416), (60, 4094562), (72, 3412135), (90, 2729708), (120, 2047281), (180, 1364854), (360, 682427)]