255750960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1065629}}^1$

素因数の和:1065645

約数の個数: 40

約数和(自身を含む): 792828720

約数和(自身を除く): 537077760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1065629, 2131258, 3196887, 4262516, 5328145, 6393774, 8525032, 10656290, 12787548, 15984435, 17050064, 21312580, 25575096, 31968870, 42625160, 51150192, 63937740, 85250320, 127875480, 255750960]

約数ペア:

[(1, 255750960), (2, 127875480), (3, 85250320), (4, 63937740), (5, 51150192), (6, 42625160), (8, 31968870), (10, 25575096), (12, 21312580), (15, 17050064), (16, 15984435), (20, 12787548), (24, 10656290), (30, 8525032), (40, 6393774), (48, 5328145), (60, 4262516), (80, 3196887), (120, 2131258), (240, 1065629)]