About the Number

6428400

6428399 ← → 6428401

2進数表記:11000100001011011110000

漢数字表記:六百四十二万八千四百

素因数分解:

2 4 × 3 1 × 5 2 × 11 1 × 487 1

素因数の和:519
約数の個数: 120
約数和(自身を含む): 22510464
約数和(自身を除く): 16082064

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 487, 528, 550, 600, 660, 825, 880, 974, 1100, 1200, 1320, 1461, 1650, 1948, 2200, 2435, 2640, 2922, 3300, 3896, 4400, 4870, 5357, 5844, 6600, 7305, 7792, 9740, 10714, 11688, 12175, 13200, 14610, 16071, 19480, 21428, 23376, 24350, 26785, 29220, 32142, 36525, 38960, 42856, 48700, 53570, 58440, 64284, 73050, 80355, 85712, 97400, 107140, 116880, 128568, 133925, 146100, 160710, 194800, 214280, 257136, 267850, 292200, 321420, 401775, 428560, 535700, 584400, 642840, 803550, 1071400, 1285680, 1607100, 2142800, 3214200, 6428400]

約数ペア:
[(1, 6428400), (2, 3214200), (3, 2142800), (4, 1607100), (5, 1285680), (6, 1071400), (8, 803550), (10, 642840), (11, 584400), (12, 535700), (15, 428560), (16, 401775), (20, 321420), (22, 292200), (24, 267850), (25, 257136), (30, 214280), (33, 194800), (40, 160710), (44, 146100), (48, 133925), (50, 128568), (55, 116880), (60, 107140), (66, 97400), (75, 85712), (80, 80355), (88, 73050), (100, 64284), (110, 58440), (120, 53570), (132, 48700), (150, 42856), (165, 38960), (176, 36525), (200, 32142), (220, 29220), (240, 26785), (264, 24350), (275, 23376), (300, 21428), (330, 19480), (400, 16071), (440, 14610), (487, 13200), (528, 12175), (550, 11688), (600, 10714), (660, 9740), (825, 7792), (880, 7305), (974, 6600), (1100, 5844), (1200, 5357), (1320, 4870), (1461, 4400), (1650, 3896), (1948, 3300), (2200, 2922), (2435, 2640)]

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