131121840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{546341}}^1$

素因数の和:546357

約数の個数: 40

約数和(自身を含む): 406478448

約数和(自身を除く): 275356608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 546341, 1092682, 1639023, 2185364, 2731705, 3278046, 4370728, 5463410, 6556092, 8195115, 8741456, 10926820, 13112184, 16390230, 21853640, 26224368, 32780460, 43707280, 65560920, 131121840]

約数ペア:

[(1, 131121840), (2, 65560920), (3, 43707280), (4, 32780460), (5, 26224368), (6, 21853640), (8, 16390230), (10, 13112184), (12, 10926820), (15, 8741456), (16, 8195115), (20, 6556092), (24, 5463410), (30, 4370728), (40, 3278046), (48, 2731705), (60, 2185364), (80, 1639023), (120, 1092682), (240, 546341)]