22515120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31271}}^1$

素因数の和:31290

約数の個数: 60

約数和(自身を含む): 75615696

約数和(自身を除く): 53100576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 31271, 62542, 93813, 125084, 156355, 187626, 250168, 281439, 312710, 375252, 469065, 500336, 562878, 625420, 750504, 938130, 1125756, 1250840, 1407195, 1501008, 1876260, 2251512, 2501680, 2814390, 3752520, 4503024, 5628780, 7505040, 11257560, 22515120]

約数ペア:

[(1, 22515120), (2, 11257560), (3, 7505040), (4, 5628780), (5, 4503024), (6, 3752520), (8, 2814390), (9, 2501680), (10, 2251512), (12, 1876260), (15, 1501008), (16, 1407195), (18, 1250840), (20, 1125756), (24, 938130), (30, 750504), (36, 625420), (40, 562878), (45, 500336), (48, 469065), (60, 375252), (72, 312710), (80, 281439), (90, 250168), (120, 187626), (144, 156355), (180, 125084), (240, 93813), (360, 62542), (720, 31271)]