240764568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 681246720

約数和(自身を除く): 440482152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 127, 129, 132, 167, 172, 254, 258, 264, 334, 344, 381, 473, 501, 508, 516, 668, 762, 946, 1002, 1016, 1032, 1336, 1397, 1419, 1524, 1837, 1892, 2004, 2794, 2838, 3048, 3674, 3784, 4008, 4191, 5461, 5511, 5588, 5676, 7181, 7348, 8382, 10922, 11022, 11176, 11352, 14362, 14696, 16383, 16764, 21209, 21543, 21844, 22044, 28724, 32766, 33528, 42418, 43086, 43688, 44088, 57448, 60071, 63627, 65532, 78991, 84836, 86172, 120142, 127254, 131064, 157982, 169672, 172344, 180213, 233299, 236973, 240284, 254508, 315964, 360426, 466598, 473946, 480568, 509016, 631928, 699897, 720852, 911987, 933196, 947892, 1399794, 1441704, 1823974, 1866392, 1895784, 2735961, 2799588, 3647948, 5471922, 5599176, 7295896, 10031857, 10943844, 20063714, 21887688, 30095571, 40127428, 60191142, 80254856, 120382284, 240764568]

約数ペア:

[(1, 240764568), (2, 120382284), (3, 80254856), (4, 60191142), (6, 40127428), (8, 30095571), (11, 21887688), (12, 20063714), (22, 10943844), (24, 10031857), (33, 7295896), (43, 5599176), (44, 5471922), (66, 3647948), (86, 2799588), (88, 2735961), (127, 1895784), (129, 1866392), (132, 1823974), (167, 1441704), (172, 1399794), (254, 947892), (258, 933196), (264, 911987), (334, 720852), (344, 699897), (381, 631928), (473, 509016), (501, 480568), (508, 473946), (516, 466598), (668, 360426), (762, 315964), (946, 254508), (1002, 240284), (1016, 236973), (1032, 233299), (1336, 180213), (1397, 172344), (1419, 169672), (1524, 157982), (1837, 131064), (1892, 127254), (2004, 120142), (2794, 86172), (2838, 84836), (3048, 78991), (3674, 65532), (3784, 63627), (4008, 60071), (4191, 57448), (5461, 44088), (5511, 43688), (5588, 43086), (5676, 42418), (7181, 33528), (7348, 32766), (8382, 28724), (10922, 22044), (11022, 21844), (11176, 21543), (11352, 21209), (14362, 16764), (14696, 16383)]