120000240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{166667}}^1$

素因数の和:166686

約数の個数: 60

約数和(自身を含む): 403003224

約数和(自身を除く): 283002984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 166667, 333334, 500001, 666668, 833335, 1000002, 1333336, 1500003, 1666670, 2000004, 2500005, 2666672, 3000006, 3333340, 4000008, 5000010, 6000012, 6666680, 7500015, 8000016, 10000020, 12000024, 13333360, 15000030, 20000040, 24000048, 30000060, 40000080, 60000120, 120000240]

約数ペア:

[(1, 120000240), (2, 60000120), (3, 40000080), (4, 30000060), (5, 24000048), (6, 20000040), (8, 15000030), (9, 13333360), (10, 12000024), (12, 10000020), (15, 8000016), (16, 7500015), (18, 6666680), (20, 6000012), (24, 5000010), (30, 4000008), (36, 3333340), (40, 3000006), (45, 2666672), (48, 2500005), (60, 2000004), (72, 1666670), (80, 1500003), (90, 1333336), (120, 1000002), (144, 833335), (180, 666668), (240, 500001), (360, 333334), (720, 166667)]