242150520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12853}}^1$

素因数の和:13024

約数の個数: 64

約数和(自身を含む): 731135520

約数和(自身を除く): 488985000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 12853, 18840, 25706, 38559, 51412, 64265, 77118, 102824, 128530, 154236, 192795, 257060, 308472, 385590, 514120, 771180, 1542360, 2017921, 4035842, 6053763, 8071684, 10089605, 12107526, 16143368, 20179210, 24215052, 30268815, 40358420, 48430104, 60537630, 80716840, 121075260, 242150520]

約数ペア:

[(1, 242150520), (2, 121075260), (3, 80716840), (4, 60537630), (5, 48430104), (6, 40358420), (8, 30268815), (10, 24215052), (12, 20179210), (15, 16143368), (20, 12107526), (24, 10089605), (30, 8071684), (40, 6053763), (60, 4035842), (120, 2017921), (157, 1542360), (314, 771180), (471, 514120), (628, 385590), (785, 308472), (942, 257060), (1256, 192795), (1570, 154236), (1884, 128530), (2355, 102824), (3140, 77118), (3768, 64265), (4710, 51412), (6280, 38559), (9420, 25706), (12853, 18840)]