128340360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{356501}}^1$

素因数の和:356518

約数の個数: 48

約数和(自身を含む): 417107340

約数和(自身を除く): 288766980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 356501, 713002, 1069503, 1426004, 1782505, 2139006, 2852008, 3208509, 3565010, 4278012, 5347515, 6417018, 7130020, 8556024, 10695030, 12834036, 14260040, 16042545, 21390060, 25668072, 32085090, 42780120, 64170180, 128340360]

約数ペア:

[(1, 128340360), (2, 64170180), (3, 42780120), (4, 32085090), (5, 25668072), (6, 21390060), (8, 16042545), (9, 14260040), (10, 12834036), (12, 10695030), (15, 8556024), (18, 7130020), (20, 6417018), (24, 5347515), (30, 4278012), (36, 3565010), (40, 3208509), (45, 2852008), (60, 2139006), (72, 1782505), (90, 1426004), (120, 1069503), (180, 713002), (360, 356501)]