720144

素因数分解:

$2^4\times 3^3\times {\mathrm{1667}}^1$

素因数の和:1684

約数の個数: 40

約数和(自身を含む): 2068320

約数和(自身を除く): 1348176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1667, 3334, 5001, 6668, 10002, 13336, 15003, 20004, 26672, 30006, 40008, 45009, 60012, 80016, 90018, 120024, 180036, 240048, 360072, 720144]

約数ペア:

[(1, 720144), (2, 360072), (3, 240048), (4, 180036), (6, 120024), (8, 90018), (9, 80016), (12, 60012), (16, 45009), (18, 40008), (24, 30006), (27, 26672), (36, 20004), (48, 15003), (54, 13336), (72, 10002), (108, 6668), (144, 5001), (216, 3334), (432, 1667)]