About the Number

245471040

245471039 ← → 245471041

2進数表記:1110101000011001011101000000

漢数字表記:二億四千五百四十七万千四十

素因数分解:

2 6 × 3 3 × 5 1 × 28411 1

素因数の和:28437
約数の個数: 112
約数和(自身を含む): 865997760
約数和(自身を除く): 620526720

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 28411, 56822, 85233, 113644, 142055, 170466, 227288, 255699, 284110, 340932, 426165, 454576, 511398, 568220, 681864, 767097, 852330, 909152, 1022796, 1136440, 1278495, 1363728, 1534194, 1704660, 1818304, 2045592, 2272880, 2556990, 2727456, 3068388, 3409320, 3835485, 4091184, 4545760, 5113980, 5454912, 6136776, 6818640, 7670970, 8182368, 9091520, 10227960, 12273552, 13637280, 15341940, 16364736, 20455920, 24547104, 27274560, 30683880, 40911840, 49094208, 61367760, 81823680, 122735520, 245471040]

約数ペア:
[(1, 245471040), (2, 122735520), (3, 81823680), (4, 61367760), (5, 49094208), (6, 40911840), (8, 30683880), (9, 27274560), (10, 24547104), (12, 20455920), (15, 16364736), (16, 15341940), (18, 13637280), (20, 12273552), (24, 10227960), (27, 9091520), (30, 8182368), (32, 7670970), (36, 6818640), (40, 6136776), (45, 5454912), (48, 5113980), (54, 4545760), (60, 4091184), (64, 3835485), (72, 3409320), (80, 3068388), (90, 2727456), (96, 2556990), (108, 2272880), (120, 2045592), (135, 1818304), (144, 1704660), (160, 1534194), (180, 1363728), (192, 1278495), (216, 1136440), (240, 1022796), (270, 909152), (288, 852330), (320, 767097), (360, 681864), (432, 568220), (480, 511398), (540, 454576), (576, 426165), (720, 340932), (864, 284110), (960, 255699), (1080, 227288), (1440, 170466), (1728, 142055), (2160, 113644), (2880, 85233), (4320, 56822), (8640, 28411)]

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