7689480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 23284800

約数和(自身を除く): 15595320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 461, 556, 695, 834, 922, 1112, 1383, 1390, 1668, 1844, 2085, 2305, 2766, 2780, 3336, 3688, 4170, 4610, 5532, 5560, 6915, 8340, 9220, 11064, 13830, 16680, 18440, 27660, 55320, 64079, 128158, 192237, 256316, 320395, 384474, 512632, 640790, 768948, 961185, 1281580, 1537896, 1922370, 2563160, 3844740, 7689480]

約数ペア:

[(1, 7689480), (2, 3844740), (3, 2563160), (4, 1922370), (5, 1537896), (6, 1281580), (8, 961185), (10, 768948), (12, 640790), (15, 512632), (20, 384474), (24, 320395), (30, 256316), (40, 192237), (60, 128158), (120, 64079), (139, 55320), (278, 27660), (417, 18440), (461, 16680), (556, 13830), (695, 11064), (834, 9220), (922, 8340), (1112, 6915), (1383, 5560), (1390, 5532), (1668, 4610), (1844, 4170), (2085, 3688), (2305, 3336), (2766, 2780)]