About the Number

1428994080

1428994079 ← → 1428994081

2進数表記:1010101001011001011100000100000

漢数字表記:十四億二千八百九十九万四千八十

素因数分解:

2 5 × 3 2 × 5 1 × 992357 1

素因数の和:992378
約数の個数: 72
約数和(自身を含む): 4876447212
約数和(自身を除く): 3447453132

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 992357, 1984714, 2977071, 3969428, 4961785, 5954142, 7938856, 8931213, 9923570, 11908284, 14885355, 15877712, 17862426, 19847140, 23816568, 29770710, 31755424, 35724852, 39694280, 44656065, 47633136, 59541420, 71449704, 79388560, 89312130, 95266272, 119082840, 142899408, 158777120, 178624260, 238165680, 285798816, 357248520, 476331360, 714497040, 1428994080]

約数ペア:
[(1, 1428994080), (2, 714497040), (3, 476331360), (4, 357248520), (5, 285798816), (6, 238165680), (8, 178624260), (9, 158777120), (10, 142899408), (12, 119082840), (15, 95266272), (16, 89312130), (18, 79388560), (20, 71449704), (24, 59541420), (30, 47633136), (32, 44656065), (36, 39694280), (40, 35724852), (45, 31755424), (48, 29770710), (60, 23816568), (72, 19847140), (80, 17862426), (90, 15877712), (96, 14885355), (120, 11908284), (144, 9923570), (160, 8931213), (180, 7938856), (240, 5954142), (288, 4961785), (360, 3969428), (480, 2977071), (720, 1984714), (1440, 992357)]

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