243662040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{225613}}^1$

素因数の和:225633

約数の個数: 64

約数和(自身を含む): 812210400

約数和(自身を除く): 568548360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 225613, 451226, 676839, 902452, 1128065, 1353678, 1804904, 2030517, 2256130, 2707356, 3384195, 4061034, 4512260, 5414712, 6091551, 6768390, 8122068, 9024520, 10152585, 12183102, 13536780, 16244136, 20305170, 24366204, 27073560, 30457755, 40610340, 48732408, 60915510, 81220680, 121831020, 243662040]

約数ペア:

[(1, 243662040), (2, 121831020), (3, 81220680), (4, 60915510), (5, 48732408), (6, 40610340), (8, 30457755), (9, 27073560), (10, 24366204), (12, 20305170), (15, 16244136), (18, 13536780), (20, 12183102), (24, 10152585), (27, 9024520), (30, 8122068), (36, 6768390), (40, 6091551), (45, 5414712), (54, 4512260), (60, 4061034), (72, 3384195), (90, 2707356), (108, 2256130), (120, 2030517), (135, 1804904), (180, 1353678), (216, 1128065), (270, 902452), (360, 676839), (540, 451226), (1080, 225613)]