About the Number

1021284480

1021284479 ← → 1021284481

2進数表記:111100110111111001000010000000

漢数字表記:十億二千百二十八万四千四百八十

素因数分解:

2 7 × 3 1 × 5 1 × 531919 1

素因数の和:531941
約数の個数: 64
約数和(自身を含む): 3255350400
約数和(自身を除く): 2234065920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 531919, 1063838, 1595757, 2127676, 2659595, 3191514, 4255352, 5319190, 6383028, 7978785, 8510704, 10638380, 12766056, 15957570, 17021408, 21276760, 25532112, 31915140, 34042816, 42553520, 51064224, 63830280, 68085632, 85107040, 102128448, 127660560, 170214080, 204256896, 255321120, 340428160, 510642240, 1021284480]

約数ペア:
[(1, 1021284480), (2, 510642240), (3, 340428160), (4, 255321120), (5, 204256896), (6, 170214080), (8, 127660560), (10, 102128448), (12, 85107040), (15, 68085632), (16, 63830280), (20, 51064224), (24, 42553520), (30, 34042816), (32, 31915140), (40, 25532112), (48, 21276760), (60, 17021408), (64, 15957570), (80, 12766056), (96, 10638380), (120, 8510704), (128, 7978785), (160, 6383028), (192, 5319190), (240, 4255352), (320, 3191514), (384, 2659595), (480, 2127676), (640, 1595757), (960, 1063838), (1920, 531919)]

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