About the Number

317081640

317081639 ← → 317081641

2進数表記:10010111001100100100000101000

漢数字表記:三億千七百八万千六百四十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 85237 1

素因数の和:85282
約数の個数: 64
約数和(自身を含む): 981941760
約数和(自身を除く): 664860120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 85237, 170474, 255711, 340948, 426185, 511422, 681896, 852370, 1022844, 1278555, 1704740, 2045688, 2557110, 2642347, 3409480, 5114220, 5284694, 7927041, 10228440, 10569388, 13211735, 15854082, 21138776, 26423470, 31708164, 39635205, 52846940, 63416328, 79270410, 105693880, 158540820, 317081640]

約数ペア:
[(1, 317081640), (2, 158540820), (3, 105693880), (4, 79270410), (5, 63416328), (6, 52846940), (8, 39635205), (10, 31708164), (12, 26423470), (15, 21138776), (20, 15854082), (24, 13211735), (30, 10569388), (31, 10228440), (40, 7927041), (60, 5284694), (62, 5114220), (93, 3409480), (120, 2642347), (124, 2557110), (155, 2045688), (186, 1704740), (248, 1278555), (310, 1022844), (372, 852370), (465, 681896), (620, 511422), (744, 426185), (930, 340948), (1240, 255711), (1860, 170474), (3720, 85237)]

このpageの処理時間: 0.021529197692871094 seconds