544440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 1764000

約数和(自身を除く): 1219560

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, 349, 390, 520, 698, 780, 1047, 1396, 1560, 1745, 2094, 2792, 3490, 4188, 4537, 5235, 6980, 8376, 9074, 10470, 13611, 13960, 18148, 20940, 22685, 27222, 36296, 41880, 45370, 54444, 68055, 90740, 108888, 136110, 181480, 272220, 544440]

約数ペア:

[(1, 544440), (2, 272220), (3, 181480), (4, 136110), (5, 108888), (6, 90740), (8, 68055), (10, 54444), (12, 45370), (13, 41880), (15, 36296), (20, 27222), (24, 22685), (26, 20940), (30, 18148), (39, 13960), (40, 13611), (52, 10470), (60, 9074), (65, 8376), (78, 6980), (104, 5235), (120, 4537), (130, 4188), (156, 3490), (195, 2792), (260, 2094), (312, 1745), (349, 1560), (390, 1396), (520, 1047), (698, 780)]