288840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 907200

約数和(自身を除く): 618360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 83, 87, 116, 120, 145, 166, 174, 232, 249, 290, 332, 348, 415, 435, 498, 580, 664, 696, 830, 870, 996, 1160, 1245, 1660, 1740, 1992, 2407, 2490, 3320, 3480, 4814, 4980, 7221, 9628, 9960, 12035, 14442, 19256, 24070, 28884, 36105, 48140, 57768, 72210, 96280, 144420, 288840]

約数ペア:

[(1, 288840), (2, 144420), (3, 96280), (4, 72210), (5, 57768), (6, 48140), (8, 36105), (10, 28884), (12, 24070), (15, 19256), (20, 14442), (24, 12035), (29, 9960), (30, 9628), (40, 7221), (58, 4980), (60, 4814), (83, 3480), (87, 3320), (116, 2490), (120, 2407), (145, 1992), (166, 1740), (174, 1660), (232, 1245), (249, 1160), (290, 996), (332, 870), (348, 830), (415, 696), (435, 664), (498, 580)]