18840480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39251}}^1$

素因数の和:39269

約数の個数: 48

約数和(自身を含む): 59349024

約数和(自身を除く): 40508544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39251, 78502, 117753, 157004, 196255, 235506, 314008, 392510, 471012, 588765, 628016, 785020, 942024, 1177530, 1256032, 1570040, 1884048, 2355060, 3140080, 3768096, 4710120, 6280160, 9420240, 18840480]

約数ペア:

[(1, 18840480), (2, 9420240), (3, 6280160), (4, 4710120), (5, 3768096), (6, 3140080), (8, 2355060), (10, 1884048), (12, 1570040), (15, 1256032), (16, 1177530), (20, 942024), (24, 785020), (30, 628016), (32, 588765), (40, 471012), (48, 392510), (60, 314008), (80, 235506), (96, 196255), (120, 157004), (160, 117753), (240, 78502), (480, 39251)]