288539440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73607}}^1$

素因数の和:73634

約数の個数: 60

約数和(自身を含む): 780392016

約数和(自身を除く): 491852576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 73607, 147214, 294428, 368035, 515249, 588856, 736070, 1030498, 1177712, 1472140, 2060996, 2576245, 2944280, 3606743, 4121992, 5152490, 5888560, 7213486, 8243984, 10304980, 14426972, 18033715, 20609960, 28853944, 36067430, 41219920, 57707888, 72134860, 144269720, 288539440]

約数ペア:

[(1, 288539440), (2, 144269720), (4, 72134860), (5, 57707888), (7, 41219920), (8, 36067430), (10, 28853944), (14, 20609960), (16, 18033715), (20, 14426972), (28, 10304980), (35, 8243984), (40, 7213486), (49, 5888560), (56, 5152490), (70, 4121992), (80, 3606743), (98, 2944280), (112, 2576245), (140, 2060996), (196, 1472140), (245, 1177712), (280, 1030498), (392, 736070), (490, 588856), (560, 515249), (784, 368035), (980, 294428), (1960, 147214), (3920, 73607)]