About the Number

271680480

271680479 ← → 271680481

2進数表記:10000001100011000001111100000

漢数字表記:二億七千百六十八万四百八十

素因数分解:

2 5 × 3 4 × 5 1 × 20963 1

素因数の和:20990
約数の個数: 120
約数和(自身を含む): 958851432
約数和(自身を除く): 687170952

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 188667, 209630, 251556, 314445, 335408, 377334, 419260, 503112, 566001, 628890, 670816, 754668, 838520, 943335, 1006224, 1132002, 1257780, 1509336, 1677040, 1698003, 1886670, 2012448, 2264004, 2515560, 2830005, 3018672, 3354080, 3396006, 3773340, 4528008, 5031120, 5660010, 6037344, 6792012, 7546680, 8490015, 9056016, 10062240, 11320020, 13584024, 15093360, 16980030, 18112032, 22640040, 27168048, 30186720, 33960060, 45280080, 54336096, 67920120, 90560160, 135840240, 271680480]

約数ペア:
[(1, 271680480), (2, 135840240), (3, 90560160), (4, 67920120), (5, 54336096), (6, 45280080), (8, 33960060), (9, 30186720), (10, 27168048), (12, 22640040), (15, 18112032), (16, 16980030), (18, 15093360), (20, 13584024), (24, 11320020), (27, 10062240), (30, 9056016), (32, 8490015), (36, 7546680), (40, 6792012), (45, 6037344), (48, 5660010), (54, 5031120), (60, 4528008), (72, 3773340), (80, 3396006), (81, 3354080), (90, 3018672), (96, 2830005), (108, 2515560), (120, 2264004), (135, 2012448), (144, 1886670), (160, 1698003), (162, 1677040), (180, 1509336), (216, 1257780), (240, 1132002), (270, 1006224), (288, 943335), (324, 838520), (360, 754668), (405, 670816), (432, 628890), (480, 566001), (540, 503112), (648, 419260), (720, 377334), (810, 335408), (864, 314445), (1080, 251556), (1296, 209630), (1440, 188667), (1620, 167704), (2160, 125778), (2592, 104815), (3240, 83852), (4320, 62889), (6480, 41926), (12960, 20963)]

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