240671060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2657}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 578721024

約数和(自身を除く): 338049964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 2657, 3235, 4529, 5314, 6470, 9058, 10628, 12940, 13285, 18116, 18599, 22645, 26570, 37198, 45290, 53140, 74396, 90580, 92995, 185990, 371980, 1719079, 3438158, 6876316, 8595395, 12033553, 17190790, 24067106, 34381580, 48134212, 60167765, 120335530, 240671060]

約数ペア:

[(1, 240671060), (2, 120335530), (4, 60167765), (5, 48134212), (7, 34381580), (10, 24067106), (14, 17190790), (20, 12033553), (28, 8595395), (35, 6876316), (70, 3438158), (140, 1719079), (647, 371980), (1294, 185990), (2588, 92995), (2657, 90580), (3235, 74396), (4529, 53140), (5314, 45290), (6470, 37198), (9058, 26570), (10628, 22645), (12940, 18599), (13285, 18116)]