About the Number

1213740480

1213740479 ← → 1213740481

2進数表記:1001000010110000011010111000000

漢数字表記:十二億千三百七十四万四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 29 1 × 43597 1

素因数の和:43646
約数の個数: 112
約数和(自身を含む): 3986601120
約数和(自身を除く): 2772860640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 9280, 13920, 27840, 43597, 87194, 130791, 174388, 217985, 261582, 348776, 435970, 523164, 653955, 697552, 871940, 1046328, 1264313, 1307910, 1395104, 1743880, 2092656, 2528626, 2615820, 2790208, 3487760, 3792939, 4185312, 5057252, 5231640, 6321565, 6975520, 7585878, 8370624, 10114504, 10463280, 12643130, 13951040, 15171756, 18964695, 20229008, 20926560, 25286260, 30343512, 37929390, 40458016, 41853120, 50572520, 60687024, 75858780, 80916032, 101145040, 121374048, 151717560, 202290080, 242748096, 303435120, 404580160, 606870240, 1213740480]

約数ペア:
[(1, 1213740480), (2, 606870240), (3, 404580160), (4, 303435120), (5, 242748096), (6, 202290080), (8, 151717560), (10, 121374048), (12, 101145040), (15, 80916032), (16, 75858780), (20, 60687024), (24, 50572520), (29, 41853120), (30, 40458016), (32, 37929390), (40, 30343512), (48, 25286260), (58, 20926560), (60, 20229008), (64, 18964695), (80, 15171756), (87, 13951040), (96, 12643130), (116, 10463280), (120, 10114504), (145, 8370624), (160, 7585878), (174, 6975520), (192, 6321565), (232, 5231640), (240, 5057252), (290, 4185312), (320, 3792939), (348, 3487760), (435, 2790208), (464, 2615820), (480, 2528626), (580, 2092656), (696, 1743880), (870, 1395104), (928, 1307910), (960, 1264313), (1160, 1046328), (1392, 871940), (1740, 697552), (1856, 653955), (2320, 523164), (2784, 435970), (3480, 348776), (4640, 261582), (5568, 217985), (6960, 174388), (9280, 130791), (13920, 87194), (27840, 43597)]

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