About the Number

485280240

485280239 ← → 485280241

2進数表記:11100111011001100100111110000

漢数字表記:四億八千五百二十八万二百四十

素因数分解:

2 4 × 3 1 × 5 1 × 521 1 × 3881 1

素因数の和:4418
約数の個数: 80
約数和(自身を含む): 1507644576
約数和(自身を除く): 1022364336

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2084, 2605, 3126, 3881, 4168, 5210, 6252, 7762, 7815, 8336, 10420, 11643, 12504, 15524, 15630, 19405, 20840, 23286, 25008, 31048, 31260, 38810, 41680, 46572, 58215, 62096, 62520, 77620, 93144, 116430, 125040, 155240, 186288, 232860, 310480, 465720, 931440, 2022001, 4044002, 6066003, 8088004, 10110005, 12132006, 16176008, 20220010, 24264012, 30330015, 32352016, 40440020, 48528024, 60660030, 80880040, 97056048, 121320060, 161760080, 242640120, 485280240]

約数ペア:
[(1, 485280240), (2, 242640120), (3, 161760080), (4, 121320060), (5, 97056048), (6, 80880040), (8, 60660030), (10, 48528024), (12, 40440020), (15, 32352016), (16, 30330015), (20, 24264012), (24, 20220010), (30, 16176008), (40, 12132006), (48, 10110005), (60, 8088004), (80, 6066003), (120, 4044002), (240, 2022001), (521, 931440), (1042, 465720), (1563, 310480), (2084, 232860), (2605, 186288), (3126, 155240), (3881, 125040), (4168, 116430), (5210, 93144), (6252, 77620), (7762, 62520), (7815, 62096), (8336, 58215), (10420, 46572), (11643, 41680), (12504, 38810), (15524, 31260), (15630, 31048), (19405, 25008), (20840, 23286)]

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