1520353320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{52571}}^1$

素因数の和:52826

約数の個数: 64

約数和(自身を含む): 4580072640

約数和(自身を除く): 3059719320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4820, 5784, 7230, 9640, 14460, 28920, 52571, 105142, 157713, 210284, 262855, 315426, 420568, 525710, 630852, 788565, 1051420, 1261704, 1577130, 2102840, 3154260, 6308520, 12669611, 25339222, 38008833, 50678444, 63348055, 76017666, 101356888, 126696110, 152035332, 190044165, 253392220, 304070664, 380088330, 506784440, 760176660, 1520353320]

約数ペア:

[(1, 1520353320), (2, 760176660), (3, 506784440), (4, 380088330), (5, 304070664), (6, 253392220), (8, 190044165), (10, 152035332), (12, 126696110), (15, 101356888), (20, 76017666), (24, 63348055), (30, 50678444), (40, 38008833), (60, 25339222), (120, 12669611), (241, 6308520), (482, 3154260), (723, 2102840), (964, 1577130), (1205, 1261704), (1446, 1051420), (1928, 788565), (2410, 630852), (2892, 525710), (3615, 420568), (4820, 315426), (5784, 262855), (7230, 210284), (9640, 157713), (14460, 105142), (28920, 52571)]