329888360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1193}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 770273280

約数和(自身を除く): 440384920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 223, 248, 310, 446, 620, 892, 1115, 1193, 1240, 1784, 2230, 2386, 4460, 4772, 5965, 6913, 8920, 9544, 11930, 13826, 23860, 27652, 34565, 36983, 47720, 55304, 69130, 73966, 138260, 147932, 184915, 266039, 276520, 295864, 369830, 532078, 739660, 1064156, 1330195, 1479320, 2128312, 2660390, 5320780, 8247209, 10641560, 16494418, 32988836, 41236045, 65977672, 82472090, 164944180, 329888360]

約数ペア:

[(1, 329888360), (2, 164944180), (4, 82472090), (5, 65977672), (8, 41236045), (10, 32988836), (20, 16494418), (31, 10641560), (40, 8247209), (62, 5320780), (124, 2660390), (155, 2128312), (223, 1479320), (248, 1330195), (310, 1064156), (446, 739660), (620, 532078), (892, 369830), (1115, 295864), (1193, 276520), (1240, 266039), (1784, 184915), (2230, 147932), (2386, 138260), (4460, 73966), (4772, 69130), (5965, 55304), (6913, 47720), (8920, 36983), (9544, 34565), (11930, 27652), (13826, 23860)]