240312

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 64

約数和(自身を含む): 691200

約数和(自身を除く): 450888

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 323, 372, 408, 456, 527, 589, 646, 744, 969, 1054, 1178, 1292, 1581, 1767, 1938, 2108, 2356, 2584, 3162, 3534, 3876, 4216, 4712, 6324, 7068, 7752, 10013, 12648, 14136, 20026, 30039, 40052, 60078, 80104, 120156, 240312]

約数ペア:

[(1, 240312), (2, 120156), (3, 80104), (4, 60078), (6, 40052), (8, 30039), (12, 20026), (17, 14136), (19, 12648), (24, 10013), (31, 7752), (34, 7068), (38, 6324), (51, 4712), (57, 4216), (62, 3876), (68, 3534), (76, 3162), (93, 2584), (102, 2356), (114, 2108), (124, 1938), (136, 1767), (152, 1581), (186, 1292), (204, 1178), (228, 1054), (248, 969), (323, 744), (372, 646), (408, 589), (456, 527)]