400793280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{417493}}^1$

素因数の和:417513

約数の個数: 56

約数和(自身を含む): 1272521712

約数和(自身を除く): 871728432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 417493, 834986, 1252479, 1669972, 2087465, 2504958, 3339944, 4174930, 5009916, 6262395, 6679888, 8349860, 10019832, 12524790, 13359776, 16699720, 20039664, 25049580, 26719552, 33399440, 40079328, 50099160, 66798880, 80158656, 100198320, 133597760, 200396640, 400793280]

約数ペア:

[(1, 400793280), (2, 200396640), (3, 133597760), (4, 100198320), (5, 80158656), (6, 66798880), (8, 50099160), (10, 40079328), (12, 33399440), (15, 26719552), (16, 25049580), (20, 20039664), (24, 16699720), (30, 13359776), (32, 12524790), (40, 10019832), (48, 8349860), (60, 6679888), (64, 6262395), (80, 5009916), (96, 4174930), (120, 3339944), (160, 2504958), (192, 2087465), (240, 1669972), (320, 1252479), (480, 834986), (960, 417493)]