About the Number

240042880

240042879 ← → 240042881

2進数表記:1110010011101100001110000000

漢数字表記:二億四千四万二千八百八十

素因数分解:

2 7 × 5 1 × 7 1 × 11 1 × 4871 1

素因数の和:4908
約数の個数: 128
約数和(自身を含む): 715599360
約数和(自身を除く): 475556480

約数列:
[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4871, 4928, 6160, 7040, 9742, 9856, 12320, 19484, 24355, 24640, 34097, 38968, 48710, 49280, 53581, 68194, 77936, 97420, 107162, 136388, 155872, 170485, 194840, 214324, 267905, 272776, 311744, 340970, 375067, 389680, 428648, 535810, 545552, 623488, 681940, 750134, 779360, 857296, 1071620, 1091104, 1363880, 1500268, 1558720, 1714592, 1875335, 2143240, 2182208, 2727760, 3000536, 3117440, 3429184, 3750670, 4286480, 4364416, 5455520, 6001072, 6858368, 7501340, 8572960, 10911040, 12002144, 15002680, 17145920, 21822080, 24004288, 30005360, 34291840, 48008576, 60010720, 120021440, 240042880]

約数ペア:
[(1, 240042880), (2, 120021440), (4, 60010720), (5, 48008576), (7, 34291840), (8, 30005360), (10, 24004288), (11, 21822080), (14, 17145920), (16, 15002680), (20, 12002144), (22, 10911040), (28, 8572960), (32, 7501340), (35, 6858368), (40, 6001072), (44, 5455520), (55, 4364416), (56, 4286480), (64, 3750670), (70, 3429184), (77, 3117440), (80, 3000536), (88, 2727760), (110, 2182208), (112, 2143240), (128, 1875335), (140, 1714592), (154, 1558720), (160, 1500268), (176, 1363880), (220, 1091104), (224, 1071620), (280, 857296), (308, 779360), (320, 750134), (352, 681940), (385, 623488), (440, 545552), (448, 535810), (560, 428648), (616, 389680), (640, 375067), (704, 340970), (770, 311744), (880, 272776), (896, 267905), (1120, 214324), (1232, 194840), (1408, 170485), (1540, 155872), (1760, 136388), (2240, 107162), (2464, 97420), (3080, 77936), (3520, 68194), (4480, 53581), (4871, 49280), (4928, 48710), (6160, 38968), (7040, 34097), (9742, 24640), (9856, 24355), (12320, 19484)]

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