1220400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 4382160

約数和(自身を除く): 3161760

約数列:

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

約数ペア:

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