253483320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51521}}^1$

素因数の和:51576

約数の個数: 64

約数和(自身を含む): 779012640

約数和(自身を除く): 525529320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 51521, 103042, 154563, 206084, 257605, 309126, 412168, 515210, 618252, 772815, 1030420, 1236504, 1545630, 2060840, 2112361, 3091260, 4224722, 6182520, 6337083, 8449444, 10561805, 12674166, 16898888, 21123610, 25348332, 31685415, 42247220, 50696664, 63370830, 84494440, 126741660, 253483320]

約数ペア:

[(1, 253483320), (2, 126741660), (3, 84494440), (4, 63370830), (5, 50696664), (6, 42247220), (8, 31685415), (10, 25348332), (12, 21123610), (15, 16898888), (20, 12674166), (24, 10561805), (30, 8449444), (40, 6337083), (41, 6182520), (60, 4224722), (82, 3091260), (120, 2112361), (123, 2060840), (164, 1545630), (205, 1236504), (246, 1030420), (328, 772815), (410, 618252), (492, 515210), (615, 412168), (820, 309126), (984, 257605), (1230, 206084), (1640, 154563), (2460, 103042), (4920, 51521)]