153587760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{639949}}^1$

素因数の和:639965

約数の個数: 40

約数和(自身を含む): 476122800

約数和(自身を除く): 322535040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 639949, 1279898, 1919847, 2559796, 3199745, 3839694, 5119592, 6399490, 7679388, 9599235, 10239184, 12798980, 15358776, 19198470, 25597960, 30717552, 38396940, 51195920, 76793880, 153587760]

約数ペア:

[(1, 153587760), (2, 76793880), (3, 51195920), (4, 38396940), (5, 30717552), (6, 25597960), (8, 19198470), (10, 15358776), (12, 12798980), (15, 10239184), (16, 9599235), (20, 7679388), (24, 6399490), (30, 5119592), (40, 3839694), (48, 3199745), (60, 2559796), (80, 1919847), (120, 1279898), (240, 639949)]