About the Number

132857280

132857279 ← → 132857281

2進数表記:111111010110011110111000000

漢数字表記:一億三千二百八十五万七千二百八十

素因数分解:

2 6 × 3 3 × 5 1 × 15377 1

素因数の和:15403
約数の個数: 112
約数和(自身を含む): 468721440
約数和(自身を除く): 335864160

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, 15377, 30754, 46131, 61508, 76885, 92262, 123016, 138393, 153770, 184524, 230655, 246032, 276786, 307540, 369048, 415179, 461310, 492064, 553572, 615080, 691965, 738096, 830358, 922620, 984128, 1107144, 1230160, 1383930, 1476192, 1660716, 1845240, 2075895, 2214288, 2460320, 2767860, 2952384, 3321432, 3690480, 4151790, 4428576, 4920640, 5535720, 6642864, 7380960, 8303580, 8857152, 11071440, 13285728, 14761920, 16607160, 22142880, 26571456, 33214320, 44285760, 66428640, 132857280]

約数ペア:
[(1, 132857280), (2, 66428640), (3, 44285760), (4, 33214320), (5, 26571456), (6, 22142880), (8, 16607160), (9, 14761920), (10, 13285728), (12, 11071440), (15, 8857152), (16, 8303580), (18, 7380960), (20, 6642864), (24, 5535720), (27, 4920640), (30, 4428576), (32, 4151790), (36, 3690480), (40, 3321432), (45, 2952384), (48, 2767860), (54, 2460320), (60, 2214288), (64, 2075895), (72, 1845240), (80, 1660716), (90, 1476192), (96, 1383930), (108, 1230160), (120, 1107144), (135, 984128), (144, 922620), (160, 830358), (180, 738096), (192, 691965), (216, 615080), (240, 553572), (270, 492064), (288, 461310), (320, 415179), (360, 369048), (432, 307540), (480, 276786), (540, 246032), (576, 230655), (720, 184524), (864, 153770), (960, 138393), (1080, 123016), (1440, 92262), (1728, 76885), (2160, 61508), (2880, 46131), (4320, 30754), (8640, 15377)]

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