155955120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649813}}^1$

素因数の和:649829

約数の個数: 40

約数和(自身を含む): 483461616

約数和(自身を除く): 327506496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649813, 1299626, 1949439, 2599252, 3249065, 3898878, 5198504, 6498130, 7797756, 9747195, 10397008, 12996260, 15595512, 19494390, 25992520, 31191024, 38988780, 51985040, 77977560, 155955120]

約数ペア:

[(1, 155955120), (2, 77977560), (3, 51985040), (4, 38988780), (5, 31191024), (6, 25992520), (8, 19494390), (10, 15595512), (12, 12996260), (15, 10397008), (16, 9747195), (20, 7797756), (24, 6498130), (30, 5198504), (40, 3898878), (48, 3249065), (60, 2599252), (80, 1949439), (120, 1299626), (240, 649813)]