720485712

素因数分解:

$2^4\times 3^3\times {\mathrm{1667791}}^1$

素因数の和:1667808

約数の個数: 40

約数和(自身を含む): 2068062080

約数和(自身を除く): 1347576368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1667791, 3335582, 5003373, 6671164, 10006746, 13342328, 15010119, 20013492, 26684656, 30020238, 40026984, 45030357, 60040476, 80053968, 90060714, 120080952, 180121428, 240161904, 360242856, 720485712]

約数ペア:

[(1, 720485712), (2, 360242856), (3, 240161904), (4, 180121428), (6, 120080952), (8, 90060714), (9, 80053968), (12, 60040476), (16, 45030357), (18, 40026984), (24, 30020238), (27, 26684656), (36, 20013492), (48, 15010119), (54, 13342328), (72, 10006746), (108, 6671164), (144, 5003373), (216, 3335582), (432, 1667791)]