About the Number

381046320

381046319 ← → 381046321

2進数表記:10110101101100100111000110000

漢数字表記:三億八千百四万六千三百二十

素因数分解:

2 4 × 3 2 × 5 1 × 137 1 × 3863 1

素因数の和:4019
約数の個数: 120
約数和(自身を含む): 1289354976
約数和(自身を除く): 908308656

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2466, 2740, 3288, 3863, 4110, 4932, 5480, 6165, 6576, 7726, 8220, 9864, 10960, 11589, 12330, 15452, 16440, 19315, 19728, 23178, 24660, 30904, 32880, 34767, 38630, 46356, 49320, 57945, 61808, 69534, 77260, 92712, 98640, 115890, 139068, 154520, 173835, 185424, 231780, 278136, 309040, 347670, 463560, 529231, 556272, 695340, 927120, 1058462, 1390680, 1587693, 2116924, 2646155, 2781360, 3175386, 4233848, 4763079, 5292310, 6350772, 7938465, 8467696, 9526158, 10584620, 12701544, 15876930, 19052316, 21169240, 23815395, 25403088, 31753860, 38104632, 42338480, 47630790, 63507720, 76209264, 95261580, 127015440, 190523160, 381046320]

約数ペア:
[(1, 381046320), (2, 190523160), (3, 127015440), (4, 95261580), (5, 76209264), (6, 63507720), (8, 47630790), (9, 42338480), (10, 38104632), (12, 31753860), (15, 25403088), (16, 23815395), (18, 21169240), (20, 19052316), (24, 15876930), (30, 12701544), (36, 10584620), (40, 9526158), (45, 8467696), (48, 7938465), (60, 6350772), (72, 5292310), (80, 4763079), (90, 4233848), (120, 3175386), (137, 2781360), (144, 2646155), (180, 2116924), (240, 1587693), (274, 1390680), (360, 1058462), (411, 927120), (548, 695340), (685, 556272), (720, 529231), (822, 463560), (1096, 347670), (1233, 309040), (1370, 278136), (1644, 231780), (2055, 185424), (2192, 173835), (2466, 154520), (2740, 139068), (3288, 115890), (3863, 98640), (4110, 92712), (4932, 77260), (5480, 69534), (6165, 61808), (6576, 57945), (7726, 49320), (8220, 46356), (9864, 38630), (10960, 34767), (11589, 32880), (12330, 30904), (15452, 24660), (16440, 23178), (19315, 19728)]

このpageの処理時間: 0.012749910354614258 seconds