303681280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{33893}}^1$

素因数の和:33921

約数の個数: 72

約数和(自身を含む): 831352032

約数和(自身を除く): 527670752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 33893, 67786, 135572, 169465, 237251, 271144, 338930, 474502, 542288, 677860, 949004, 1084576, 1186255, 1355720, 1898008, 2169152, 2372510, 2711440, 3796016, 4338304, 4745020, 5422880, 7592032, 8676608, 9490040, 10845760, 15184064, 18980080, 21691520, 30368128, 37960160, 43383040, 60736256, 75920320, 151840640, 303681280]

約数ペア:

[(1, 303681280), (2, 151840640), (4, 75920320), (5, 60736256), (7, 43383040), (8, 37960160), (10, 30368128), (14, 21691520), (16, 18980080), (20, 15184064), (28, 10845760), (32, 9490040), (35, 8676608), (40, 7592032), (56, 5422880), (64, 4745020), (70, 4338304), (80, 3796016), (112, 2711440), (128, 2372510), (140, 2169152), (160, 1898008), (224, 1355720), (256, 1186255), (280, 1084576), (320, 949004), (448, 677860), (560, 542288), (640, 474502), (896, 338930), (1120, 271144), (1280, 237251), (1792, 169465), (2240, 135572), (4480, 67786), (8960, 33893)]