2440800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 8905680

約数和(自身を除く): 6464880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 113, 120, 135, 144, 150, 160, 180, 200, 216, 225, 226, 240, 270, 288, 300, 339, 360, 400, 432, 450, 452, 480, 540, 565, 600, 675, 678, 720, 800, 864, 900, 904, 1017, 1080, 1130, 1200, 1350, 1356, 1440, 1695, 1800, 1808, 2034, 2160, 2260, 2400, 2700, 2712, 2825, 3051, 3390, 3600, 3616, 4068, 4320, 4520, 5085, 5400, 5424, 5650, 6102, 6780, 7200, 8136, 8475, 9040, 10170, 10800, 10848, 11300, 12204, 13560, 15255, 16272, 16950, 18080, 20340, 21600, 22600, 24408, 25425, 27120, 30510, 32544, 33900, 40680, 45200, 48816, 50850, 54240, 61020, 67800, 76275, 81360, 90400, 97632, 101700, 122040, 135600, 152550, 162720, 203400, 244080, 271200, 305100, 406800, 488160, 610200, 813600, 1220400, 2440800]

約数ペア:

[(1, 2440800), (2, 1220400), (3, 813600), (4, 610200), (5, 488160), (6, 406800), (8, 305100), (9, 271200), (10, 244080), (12, 203400), (15, 162720), (16, 152550), (18, 135600), (20, 122040), (24, 101700), (25, 97632), (27, 90400), (30, 81360), (32, 76275), (36, 67800), (40, 61020), (45, 54240), (48, 50850), (50, 48816), (54, 45200), (60, 40680), (72, 33900), (75, 32544), (80, 30510), (90, 27120), (96, 25425), (100, 24408), (108, 22600), (113, 21600), (120, 20340), (135, 18080), (144, 16950), (150, 16272), (160, 15255), (180, 13560), (200, 12204), (216, 11300), (225, 10848), (226, 10800), (240, 10170), (270, 9040), (288, 8475), (300, 8136), (339, 7200), (360, 6780), (400, 6102), (432, 5650), (450, 5424), (452, 5400), (480, 5085), (540, 4520), (565, 4320), (600, 4068), (675, 3616), (678, 3600), (720, 3390), (800, 3051), (864, 2825), (900, 2712), (904, 2700), (1017, 2400), (1080, 2260), (1130, 2160), (1200, 2034), (1350, 1808), (1356, 1800), (1440, 1695)]