720881470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 1404345600

約数和(自身を除く): 683464130

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 107, 118, 190, 214, 295, 535, 590, 601, 1070, 1121, 1202, 2033, 2242, 3005, 4066, 5605, 6010, 6313, 10165, 11210, 11419, 12626, 20330, 22838, 31565, 35459, 57095, 63130, 64307, 70918, 114190, 119947, 128614, 177295, 239894, 321535, 354590, 599735, 643070, 673721, 1199470, 1221833, 1347442, 2443666, 3368605, 3794113, 6109165, 6737210, 7588226, 12218330, 18970565, 37941130, 72088147, 144176294, 360440735, 720881470]

約数ペア:

[(1, 720881470), (2, 360440735), (5, 144176294), (10, 72088147), (19, 37941130), (38, 18970565), (59, 12218330), (95, 7588226), (107, 6737210), (118, 6109165), (190, 3794113), (214, 3368605), (295, 2443666), (535, 1347442), (590, 1221833), (601, 1199470), (1070, 673721), (1121, 643070), (1202, 599735), (2033, 354590), (2242, 321535), (3005, 239894), (4066, 177295), (5605, 128614), (6010, 119947), (6313, 114190), (10165, 70918), (11210, 64307), (11419, 63130), (12626, 57095), (20330, 35459), (22838, 31565)]