720929304

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{322997}}^1$

素因数の和:323040

約数の個数: 48

約数和(自身を含む): 2015507520

約数和(自身を除く): 1294578216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 322997, 645994, 968991, 1291988, 1937982, 2583976, 2906973, 3875964, 5813946, 7751928, 10012907, 11627892, 20025814, 23255784, 30038721, 40051628, 60077442, 80103256, 90116163, 120154884, 180232326, 240309768, 360464652, 720929304]

約数ペア:

[(1, 720929304), (2, 360464652), (3, 240309768), (4, 180232326), (6, 120154884), (8, 90116163), (9, 80103256), (12, 60077442), (18, 40051628), (24, 30038721), (31, 23255784), (36, 20025814), (62, 11627892), (72, 10012907), (93, 7751928), (124, 5813946), (186, 3875964), (248, 2906973), (279, 2583976), (372, 1937982), (558, 1291988), (744, 968991), (1116, 645994), (2232, 322997)]