About the Number

1528931440

1528931439 ← → 1528931441

2進数表記:1011011001000011010010001110000

漢数字表記:十五億二千八百九十三万千四百四十

素因数分解:

2 4 × 5 1 × 23 1 × 269 1 × 3089 1

素因数の和:3394
約数の個数: 80
約数和(自身を含む): 3724315200
約数和(自身を除く): 2195383760

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 269, 368, 460, 538, 920, 1076, 1345, 1840, 2152, 2690, 3089, 4304, 5380, 6178, 6187, 10760, 12356, 12374, 15445, 21520, 24712, 24748, 30890, 30935, 49424, 49496, 61780, 61870, 71047, 98992, 123560, 123740, 142094, 247120, 247480, 284188, 355235, 494960, 568376, 710470, 830941, 1136752, 1420940, 1661882, 2841880, 3323764, 4154705, 5683760, 6647528, 8309410, 13295056, 16618820, 19111643, 33237640, 38223286, 66475280, 76446572, 95558215, 152893144, 191116430, 305786288, 382232860, 764465720, 1528931440]

約数ペア:
[(1, 1528931440), (2, 764465720), (4, 382232860), (5, 305786288), (8, 191116430), (10, 152893144), (16, 95558215), (20, 76446572), (23, 66475280), (40, 38223286), (46, 33237640), (80, 19111643), (92, 16618820), (115, 13295056), (184, 8309410), (230, 6647528), (269, 5683760), (368, 4154705), (460, 3323764), (538, 2841880), (920, 1661882), (1076, 1420940), (1345, 1136752), (1840, 830941), (2152, 710470), (2690, 568376), (3089, 494960), (4304, 355235), (5380, 284188), (6178, 247480), (6187, 247120), (10760, 142094), (12356, 123740), (12374, 123560), (15445, 98992), (21520, 71047), (24712, 61870), (24748, 61780), (30890, 49496), (30935, 49424)]

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