About the Number

1271088240

1271088239 ← → 1271088241

2進数表記:1001011110000110100010001110000

漢数字表記:十二億七千百八万八千二百四十

素因数分解:

2 4 × 3 1 × 5 1 × 109 1 × 48589 1

素因数の和:48714
約数の個数: 80
約数和(自身を含む): 3976605600
約数和(自身を除く): 2705517360

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 26160, 48589, 97178, 145767, 194356, 242945, 291534, 388712, 485890, 583068, 728835, 777424, 971780, 1166136, 1457670, 1943560, 2332272, 2915340, 3887120, 5296201, 5830680, 10592402, 11661360, 15888603, 21184804, 26481005, 31777206, 42369608, 52962010, 63554412, 79443015, 84739216, 105924020, 127108824, 158886030, 211848040, 254217648, 317772060, 423696080, 635544120, 1271088240]

約数ペア:
[(1, 1271088240), (2, 635544120), (3, 423696080), (4, 317772060), (5, 254217648), (6, 211848040), (8, 158886030), (10, 127108824), (12, 105924020), (15, 84739216), (16, 79443015), (20, 63554412), (24, 52962010), (30, 42369608), (40, 31777206), (48, 26481005), (60, 21184804), (80, 15888603), (109, 11661360), (120, 10592402), (218, 5830680), (240, 5296201), (327, 3887120), (436, 2915340), (545, 2332272), (654, 1943560), (872, 1457670), (1090, 1166136), (1308, 971780), (1635, 777424), (1744, 728835), (2180, 583068), (2616, 485890), (3270, 388712), (4360, 291534), (5232, 242945), (6540, 194356), (8720, 145767), (13080, 97178), (26160, 48589)]

このpageの処理時間: 0.33669376373291016 seconds