315040740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{750097}}^1$

素因数の和:750116

約数の個数: 48

約数和(自身を含む): 1008131712

約数和(自身を除く): 693090972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 750097, 1500194, 2250291, 3000388, 3750485, 4500582, 5250679, 7500970, 9001164, 10501358, 11251455, 15001940, 15752037, 21002716, 22502910, 26253395, 31504074, 45005820, 52506790, 63008148, 78760185, 105013580, 157520370, 315040740]

約数ペア:

[(1, 315040740), (2, 157520370), (3, 105013580), (4, 78760185), (5, 63008148), (6, 52506790), (7, 45005820), (10, 31504074), (12, 26253395), (14, 22502910), (15, 21002716), (20, 15752037), (21, 15001940), (28, 11251455), (30, 10501358), (35, 9001164), (42, 7500970), (60, 5250679), (70, 4500582), (84, 3750485), (105, 3000388), (140, 2250291), (210, 1500194), (420, 750097)]