1111880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 3291840

約数和(自身を除く): 2179960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 361, 380, 385, 418, 440, 532, 616, 665, 722, 760, 770, 836, 1045, 1064, 1330, 1444, 1463, 1540, 1672, 1805, 2090, 2527, 2660, 2888, 2926, 3080, 3610, 3971, 4180, 5054, 5320, 5852, 7220, 7315, 7942, 8360, 10108, 11704, 12635, 14440, 14630, 15884, 19855, 20216, 25270, 27797, 29260, 31768, 39710, 50540, 55594, 58520, 79420, 101080, 111188, 138985, 158840, 222376, 277970, 555940, 1111880]

約数ペア:

[(1, 1111880), (2, 555940), (4, 277970), (5, 222376), (7, 158840), (8, 138985), (10, 111188), (11, 101080), (14, 79420), (19, 58520), (20, 55594), (22, 50540), (28, 39710), (35, 31768), (38, 29260), (40, 27797), (44, 25270), (55, 20216), (56, 19855), (70, 15884), (76, 14630), (77, 14440), (88, 12635), (95, 11704), (110, 10108), (133, 8360), (140, 7942), (152, 7315), (154, 7220), (190, 5852), (209, 5320), (220, 5054), (266, 4180), (280, 3971), (308, 3610), (361, 3080), (380, 2926), (385, 2888), (418, 2660), (440, 2527), (532, 2090), (616, 1805), (665, 1672), (722, 1540), (760, 1463), (770, 1444), (836, 1330), (1045, 1064)]