477580560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1989919}}^1$

素因数の和:1989935

約数の個数: 40

約数和(自身を含む): 1480500480

約数和(自身を除く): 1002919920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1989919, 3979838, 5969757, 7959676, 9949595, 11939514, 15919352, 19899190, 23879028, 29848785, 31838704, 39798380, 47758056, 59697570, 79596760, 95516112, 119395140, 159193520, 238790280, 477580560]

約数ペア:

[(1, 477580560), (2, 238790280), (3, 159193520), (4, 119395140), (5, 95516112), (6, 79596760), (8, 59697570), (10, 47758056), (12, 39798380), (15, 31838704), (16, 29848785), (20, 23879028), (24, 19899190), (30, 15919352), (40, 11939514), (48, 9949595), (60, 7959676), (80, 5969757), (120, 3979838), (240, 1989919)]