About the Number

231380400

231380399 ← → 231380401

2進数表記:1101110010101001010110110000

漢数字表記:二億三千百三十八万四百

素因数分解:

2 4 × 3 1 × 5 2 × 192817 1

素因数の和:192838
約数の個数: 60
約数和(自身を含む): 741192392
約数和(自身を除く): 509811992

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 192817, 385634, 578451, 771268, 964085, 1156902, 1542536, 1928170, 2313804, 2892255, 3085072, 3856340, 4627608, 4820425, 5784510, 7712680, 9255216, 9640850, 11569020, 14461275, 15425360, 19281700, 23138040, 28922550, 38563400, 46276080, 57845100, 77126800, 115690200, 231380400]

約数ペア:
[(1, 231380400), (2, 115690200), (3, 77126800), (4, 57845100), (5, 46276080), (6, 38563400), (8, 28922550), (10, 23138040), (12, 19281700), (15, 15425360), (16, 14461275), (20, 11569020), (24, 9640850), (25, 9255216), (30, 7712680), (40, 5784510), (48, 4820425), (50, 4627608), (60, 3856340), (75, 3085072), (80, 2892255), (100, 2313804), (120, 1928170), (150, 1542536), (200, 1156902), (240, 964085), (300, 771268), (400, 578451), (600, 385634), (1200, 192817)]

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