550680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 1784160

約数和(自身を除く): 1233480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 353, 390, 520, 706, 780, 1059, 1412, 1560, 1765, 2118, 2824, 3530, 4236, 4589, 5295, 7060, 8472, 9178, 10590, 13767, 14120, 18356, 21180, 22945, 27534, 36712, 42360, 45890, 55068, 68835, 91780, 110136, 137670, 183560, 275340, 550680]

約数ペア:

[(1, 550680), (2, 275340), (3, 183560), (4, 137670), (5, 110136), (6, 91780), (8, 68835), (10, 55068), (12, 45890), (13, 42360), (15, 36712), (20, 27534), (24, 22945), (26, 21180), (30, 18356), (39, 14120), (40, 13767), (52, 10590), (60, 9178), (65, 8472), (78, 7060), (104, 5295), (120, 4589), (130, 4236), (156, 3530), (195, 2824), (260, 2118), (312, 1765), (353, 1560), (390, 1412), (520, 1059), (706, 780)]