About the Number

1293379440

1293379439 ← → 1293379441

2進数表記:1001101000101110110011101110000

漢数字表記:十二億九千三百三十七万九千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 41 1 × 131441 1

素因数の和:131498
約数の個数: 80
約数和(自身を含む): 4107299616
約数和(自身を除く): 2813920176

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 131441, 262882, 394323, 525764, 657205, 788646, 1051528, 1314410, 1577292, 1971615, 2103056, 2628820, 3154584, 3943230, 5257640, 5389081, 6309168, 7886460, 10515280, 10778162, 15772920, 16167243, 21556324, 26945405, 31545840, 32334486, 43112648, 53890810, 64668972, 80836215, 86225296, 107781620, 129337944, 161672430, 215563240, 258675888, 323344860, 431126480, 646689720, 1293379440]

約数ペア:
[(1, 1293379440), (2, 646689720), (3, 431126480), (4, 323344860), (5, 258675888), (6, 215563240), (8, 161672430), (10, 129337944), (12, 107781620), (15, 86225296), (16, 80836215), (20, 64668972), (24, 53890810), (30, 43112648), (40, 32334486), (41, 31545840), (48, 26945405), (60, 21556324), (80, 16167243), (82, 15772920), (120, 10778162), (123, 10515280), (164, 7886460), (205, 6309168), (240, 5389081), (246, 5257640), (328, 3943230), (410, 3154584), (492, 2628820), (615, 2103056), (656, 1971615), (820, 1577292), (984, 1314410), (1230, 1051528), (1640, 788646), (1968, 657205), (2460, 525764), (3280, 394323), (4920, 262882), (9840, 131441)]

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