279768160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13147}}^1$

素因数の和:13188

約数の個数: 96

約数和(自身を含む): 795191040

約数和(自身を除く): 515422880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 13147, 21280, 26294, 52588, 65735, 92029, 105176, 131470, 184058, 210352, 249793, 262940, 368116, 420704, 460145, 499586, 525880, 736232, 920290, 999172, 1051760, 1248965, 1472464, 1748551, 1840580, 1998344, 2103520, 2497930, 2944928, 3497102, 3681160, 3996688, 4995860, 6994204, 7362320, 7993376, 8742755, 9991720, 13988408, 14724640, 17485510, 19983440, 27976816, 34971020, 39966880, 55953632, 69942040, 139884080, 279768160]

約数ペア:

[(1, 279768160), (2, 139884080), (4, 69942040), (5, 55953632), (7, 39966880), (8, 34971020), (10, 27976816), (14, 19983440), (16, 17485510), (19, 14724640), (20, 13988408), (28, 9991720), (32, 8742755), (35, 7993376), (38, 7362320), (40, 6994204), (56, 4995860), (70, 3996688), (76, 3681160), (80, 3497102), (95, 2944928), (112, 2497930), (133, 2103520), (140, 1998344), (152, 1840580), (160, 1748551), (190, 1472464), (224, 1248965), (266, 1051760), (280, 999172), (304, 920290), (380, 736232), (532, 525880), (560, 499586), (608, 460145), (665, 420704), (760, 368116), (1064, 262940), (1120, 249793), (1330, 210352), (1520, 184058), (2128, 131470), (2660, 105176), (3040, 92029), (4256, 65735), (5320, 52588), (10640, 26294), (13147, 21280)]