About the Number

1275450120

1275450119 ← → 1275450121

2進数表記:1001100000001011101001100001000

漢数字表記:十二億七千五百四十五万百二十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 506131 1

素因数の和:506155
約数の個数: 96
約数和(自身を含む): 4737395520
約数和(自身を除く): 3461945400

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 506131, 1012262, 1518393, 2024524, 2530655, 3036786, 3542917, 4049048, 4555179, 5061310, 6073572, 7085834, 7591965, 9110358, 10122620, 10628751, 12147144, 14171668, 15183930, 17714585, 18220716, 20245240, 21257502, 22775895, 28343336, 30367860, 31886253, 35429170, 36441432, 42515004, 45551790, 53143755, 60735720, 63772506, 70858340, 85030008, 91103580, 106287510, 127545012, 141716680, 159431265, 182207160, 212575020, 255090024, 318862530, 425150040, 637725060, 1275450120]

約数ペア:
[(1, 1275450120), (2, 637725060), (3, 425150040), (4, 318862530), (5, 255090024), (6, 212575020), (7, 182207160), (8, 159431265), (9, 141716680), (10, 127545012), (12, 106287510), (14, 91103580), (15, 85030008), (18, 70858340), (20, 63772506), (21, 60735720), (24, 53143755), (28, 45551790), (30, 42515004), (35, 36441432), (36, 35429170), (40, 31886253), (42, 30367860), (45, 28343336), (56, 22775895), (60, 21257502), (63, 20245240), (70, 18220716), (72, 17714585), (84, 15183930), (90, 14171668), (105, 12147144), (120, 10628751), (126, 10122620), (140, 9110358), (168, 7591965), (180, 7085834), (210, 6073572), (252, 5061310), (280, 4555179), (315, 4049048), (360, 3542917), (420, 3036786), (504, 2530655), (630, 2024524), (840, 1518393), (1260, 1012262), (2520, 506131)]

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