About the Number

3990480

3990479 ← → 3990481

2進数表記:1111001110001111010000

漢数字表記:三百九十九万四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 13 1 × 1279 1

素因数の和:1308
約数の個数: 80
約数和(自身を含む): 13332480
約数和(自身を除く): 9342000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1279, 1560, 2558, 3120, 3837, 5116, 6395, 7674, 10232, 12790, 15348, 16627, 19185, 20464, 25580, 30696, 33254, 38370, 49881, 51160, 61392, 66508, 76740, 83135, 99762, 102320, 133016, 153480, 166270, 199524, 249405, 266032, 306960, 332540, 399048, 498810, 665080, 798096, 997620, 1330160, 1995240, 3990480]

約数ペア:
[(1, 3990480), (2, 1995240), (3, 1330160), (4, 997620), (5, 798096), (6, 665080), (8, 498810), (10, 399048), (12, 332540), (13, 306960), (15, 266032), (16, 249405), (20, 199524), (24, 166270), (26, 153480), (30, 133016), (39, 102320), (40, 99762), (48, 83135), (52, 76740), (60, 66508), (65, 61392), (78, 51160), (80, 49881), (104, 38370), (120, 33254), (130, 30696), (156, 25580), (195, 20464), (208, 19185), (240, 16627), (260, 15348), (312, 12790), (390, 10232), (520, 7674), (624, 6395), (780, 5116), (1040, 3837), (1279, 3120), (1560, 2558)]

このpageの処理時間: 0.007452964782714844 seconds