About the Number

228628320

228628319 ← → 228628321

2進数表記:1101101000001001011101100000

漢数字表記:二億二千八百六十二万八千三百二十

素因数分解:

2 5 × 3 1 × 5 1 × 331 1 × 1439 1

素因数の和:1788
約数の個数: 96
約数和(自身を含む): 722856960
約数和(自身を除く): 494228640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1324, 1439, 1655, 1986, 2648, 2878, 3310, 3972, 4317, 4965, 5296, 5756, 6620, 7195, 7944, 8634, 9930, 10592, 11512, 13240, 14390, 15888, 17268, 19860, 21585, 23024, 26480, 28780, 31776, 34536, 39720, 43170, 46048, 52960, 57560, 69072, 79440, 86340, 115120, 138144, 158880, 172680, 230240, 345360, 476309, 690720, 952618, 1428927, 1905236, 2381545, 2857854, 3810472, 4763090, 5715708, 7144635, 7620944, 9526180, 11431416, 14289270, 15241888, 19052360, 22862832, 28578540, 38104720, 45725664, 57157080, 76209440, 114314160, 228628320]

約数ペア:
[(1, 228628320), (2, 114314160), (3, 76209440), (4, 57157080), (5, 45725664), (6, 38104720), (8, 28578540), (10, 22862832), (12, 19052360), (15, 15241888), (16, 14289270), (20, 11431416), (24, 9526180), (30, 7620944), (32, 7144635), (40, 5715708), (48, 4763090), (60, 3810472), (80, 2857854), (96, 2381545), (120, 1905236), (160, 1428927), (240, 952618), (331, 690720), (480, 476309), (662, 345360), (993, 230240), (1324, 172680), (1439, 158880), (1655, 138144), (1986, 115120), (2648, 86340), (2878, 79440), (3310, 69072), (3972, 57560), (4317, 52960), (4965, 46048), (5296, 43170), (5756, 39720), (6620, 34536), (7195, 31776), (7944, 28780), (8634, 26480), (9930, 23024), (10592, 21585), (11512, 19860), (13240, 17268), (14390, 15888)]

このpageの処理時間: 0.48833489418029785 seconds