About the Number

30288000

30287999 ← → 30288001

2進数表記:1110011100010100010000000

漢数字表記:三千二十八万八千

素因数分解:

2 7 × 3 1 × 5 3 × 631 1

素因数の和:663
約数の個数: 128
約数和(自身を含む): 100563840
約数和(自身を除く): 70275840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 631, 640, 750, 800, 960, 1000, 1200, 1262, 1500, 1600, 1893, 1920, 2000, 2400, 2524, 3000, 3155, 3200, 3786, 4000, 4800, 5048, 6000, 6310, 7572, 8000, 9465, 9600, 10096, 12000, 12620, 15144, 15775, 16000, 18930, 20192, 24000, 25240, 30288, 31550, 37860, 40384, 47325, 48000, 50480, 60576, 63100, 75720, 78875, 80768, 94650, 100960, 121152, 126200, 151440, 157750, 189300, 201920, 236625, 242304, 252400, 302880, 315500, 378600, 403840, 473250, 504800, 605760, 631000, 757200, 946500, 1009600, 1211520, 1262000, 1514400, 1893000, 2019200, 2524000, 3028800, 3786000, 5048000, 6057600, 7572000, 10096000, 15144000, 30288000]

約数ペア:
[(1, 30288000), (2, 15144000), (3, 10096000), (4, 7572000), (5, 6057600), (6, 5048000), (8, 3786000), (10, 3028800), (12, 2524000), (15, 2019200), (16, 1893000), (20, 1514400), (24, 1262000), (25, 1211520), (30, 1009600), (32, 946500), (40, 757200), (48, 631000), (50, 605760), (60, 504800), (64, 473250), (75, 403840), (80, 378600), (96, 315500), (100, 302880), (120, 252400), (125, 242304), (128, 236625), (150, 201920), (160, 189300), (192, 157750), (200, 151440), (240, 126200), (250, 121152), (300, 100960), (320, 94650), (375, 80768), (384, 78875), (400, 75720), (480, 63100), (500, 60576), (600, 50480), (631, 48000), (640, 47325), (750, 40384), (800, 37860), (960, 31550), (1000, 30288), (1200, 25240), (1262, 24000), (1500, 20192), (1600, 18930), (1893, 16000), (1920, 15775), (2000, 15144), (2400, 12620), (2524, 12000), (3000, 10096), (3155, 9600), (3200, 9465), (3786, 8000), (4000, 7572), (4800, 6310), (5048, 6000)]

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