247626960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{147397}}^1$

素因数の和:147420

約数の個数: 80

約数和(自身を含む): 877312896

約数和(自身を除く): 629685936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 147397, 294794, 442191, 589588, 736985, 884382, 1031779, 1179176, 1473970, 1768764, 2063558, 2210955, 2358352, 2947940, 3095337, 3537528, 4127116, 4421910, 5158895, 5895880, 6190674, 7075056, 8254232, 8843820, 10317790, 11791760, 12381348, 15476685, 16508464, 17687640, 20635580, 24762696, 30953370, 35375280, 41271160, 49525392, 61906740, 82542320, 123813480, 247626960]

約数ペア:

[(1, 247626960), (2, 123813480), (3, 82542320), (4, 61906740), (5, 49525392), (6, 41271160), (7, 35375280), (8, 30953370), (10, 24762696), (12, 20635580), (14, 17687640), (15, 16508464), (16, 15476685), (20, 12381348), (21, 11791760), (24, 10317790), (28, 8843820), (30, 8254232), (35, 7075056), (40, 6190674), (42, 5895880), (48, 5158895), (56, 4421910), (60, 4127116), (70, 3537528), (80, 3095337), (84, 2947940), (105, 2358352), (112, 2210955), (120, 2063558), (140, 1768764), (168, 1473970), (210, 1179176), (240, 1031779), (280, 884382), (336, 736985), (420, 589588), (560, 442191), (840, 294794), (1680, 147397)]