8028120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 24300000

約数和(自身を除く): 16271880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 449, 596, 745, 894, 898, 1192, 1347, 1490, 1788, 1796, 2235, 2245, 2694, 2980, 3576, 3592, 4470, 4490, 5388, 5960, 6735, 8940, 8980, 10776, 13470, 17880, 17960, 26940, 53880, 66901, 133802, 200703, 267604, 334505, 401406, 535208, 669010, 802812, 1003515, 1338020, 1605624, 2007030, 2676040, 4014060, 8028120]

約数ペア:

[(1, 8028120), (2, 4014060), (3, 2676040), (4, 2007030), (5, 1605624), (6, 1338020), (8, 1003515), (10, 802812), (12, 669010), (15, 535208), (20, 401406), (24, 334505), (30, 267604), (40, 200703), (60, 133802), (120, 66901), (149, 53880), (298, 26940), (447, 17960), (449, 17880), (596, 13470), (745, 10776), (894, 8980), (898, 8940), (1192, 6735), (1347, 5960), (1490, 5388), (1788, 4490), (1796, 4470), (2235, 3592), (2245, 3576), (2694, 2980)]