About the Number

312097920

312097919 ← → 312097921

2進数表記:10010100110100011110010000000

漢数字表記:三億千二百九万七千九百二十

素因数分解:

2 7 × 3 1 × 5 1 × 53 1 × 3067 1

素因数の和:3142
約数の個数: 128
約数和(自身を含む): 1013912640
約数和(自身を除く): 701814720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2544, 3067, 3180, 3392, 4240, 5088, 6134, 6360, 6784, 8480, 9201, 10176, 12268, 12720, 15335, 16960, 18402, 20352, 24536, 25440, 30670, 33920, 36804, 46005, 49072, 50880, 61340, 73608, 92010, 98144, 101760, 122680, 147216, 162551, 184020, 196288, 245360, 294432, 325102, 368040, 392576, 487653, 490720, 588864, 650204, 736080, 812755, 975306, 981440, 1177728, 1300408, 1472160, 1625510, 1950612, 1962880, 2438265, 2600816, 2944320, 3251020, 3901224, 4876530, 5201632, 5888640, 6502040, 7802448, 9753060, 10403264, 13004080, 15604896, 19506120, 20806528, 26008160, 31209792, 39012240, 52016320, 62419584, 78024480, 104032640, 156048960, 312097920]

約数ペア:
[(1, 312097920), (2, 156048960), (3, 104032640), (4, 78024480), (5, 62419584), (6, 52016320), (8, 39012240), (10, 31209792), (12, 26008160), (15, 20806528), (16, 19506120), (20, 15604896), (24, 13004080), (30, 10403264), (32, 9753060), (40, 7802448), (48, 6502040), (53, 5888640), (60, 5201632), (64, 4876530), (80, 3901224), (96, 3251020), (106, 2944320), (120, 2600816), (128, 2438265), (159, 1962880), (160, 1950612), (192, 1625510), (212, 1472160), (240, 1300408), (265, 1177728), (318, 981440), (320, 975306), (384, 812755), (424, 736080), (480, 650204), (530, 588864), (636, 490720), (640, 487653), (795, 392576), (848, 368040), (960, 325102), (1060, 294432), (1272, 245360), (1590, 196288), (1696, 184020), (1920, 162551), (2120, 147216), (2544, 122680), (3067, 101760), (3180, 98144), (3392, 92010), (4240, 73608), (5088, 61340), (6134, 50880), (6360, 49072), (6784, 46005), (8480, 36804), (9201, 33920), (10176, 30670), (12268, 25440), (12720, 24536), (15335, 20352), (16960, 18402)]

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