About the Number

1029128880

1029128879 ← → 1029128881

2進数表記:111101010101110100001010110000

漢数字表記:十億二千九百十二万八千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 13 2 × 25373 1

素因数の和:25415
約数の個数: 120
約数和(自身を含む): 3454720848
約数和(自身を除く): 2425591968

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, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 25373, 40560, 50746, 76119, 101492, 126865, 152238, 202984, 253730, 304476, 329849, 380595, 405968, 507460, 608952, 659698, 761190, 989547, 1014920, 1217904, 1319396, 1522380, 1649245, 1979094, 2029840, 2638792, 3044760, 3298490, 3958188, 4288037, 4947735, 5277584, 6089520, 6596980, 7916376, 8576074, 9895470, 12864111, 13193960, 15832752, 17152148, 19790940, 21440185, 25728222, 26387920, 34304296, 39581880, 42880370, 51456444, 64320555, 68608592, 79163760, 85760740, 102912888, 128641110, 171521480, 205825776, 257282220, 343042960, 514564440, 1029128880]

約数ペア:
[(1, 1029128880), (2, 514564440), (3, 343042960), (4, 257282220), (5, 205825776), (6, 171521480), (8, 128641110), (10, 102912888), (12, 85760740), (13, 79163760), (15, 68608592), (16, 64320555), (20, 51456444), (24, 42880370), (26, 39581880), (30, 34304296), (39, 26387920), (40, 25728222), (48, 21440185), (52, 19790940), (60, 17152148), (65, 15832752), (78, 13193960), (80, 12864111), (104, 9895470), (120, 8576074), (130, 7916376), (156, 6596980), (169, 6089520), (195, 5277584), (208, 4947735), (240, 4288037), (260, 3958188), (312, 3298490), (338, 3044760), (390, 2638792), (507, 2029840), (520, 1979094), (624, 1649245), (676, 1522380), (780, 1319396), (845, 1217904), (1014, 1014920), (1040, 989547), (1352, 761190), (1560, 659698), (1690, 608952), (2028, 507460), (2535, 405968), (2704, 380595), (3120, 329849), (3380, 304476), (4056, 253730), (5070, 202984), (6760, 152238), (8112, 126865), (10140, 101492), (13520, 76119), (20280, 50746), (25373, 40560)]

このpageの処理時間: 0.07847166061401367 seconds