7200120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 22356000

約数和(自身を除く): 15155880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 2069, 3480, 4138, 6207, 8276, 10345, 12414, 16552, 20690, 24828, 31035, 41380, 49656, 60001, 62070, 82760, 120002, 124140, 180003, 240004, 248280, 300005, 360006, 480008, 600010, 720012, 900015, 1200020, 1440024, 1800030, 2400040, 3600060, 7200120]

約数ペア:

[(1, 7200120), (2, 3600060), (3, 2400040), (4, 1800030), (5, 1440024), (6, 1200020), (8, 900015), (10, 720012), (12, 600010), (15, 480008), (20, 360006), (24, 300005), (29, 248280), (30, 240004), (40, 180003), (58, 124140), (60, 120002), (87, 82760), (116, 62070), (120, 60001), (145, 49656), (174, 41380), (232, 31035), (290, 24828), (348, 20690), (435, 16552), (580, 12414), (696, 10345), (870, 8276), (1160, 6207), (1740, 4138), (2069, 3480)]