About the Number

1323280

1323279 ← → 1323281

2進数表記:101000011000100010000

漢数字表記:百三十二万三千二百八十

素因数分解:

2 4 × 5 1 × 7 1 × 17 1 × 139 1

素因数の和:176
約数の個数: 80
約数和(自身を含む): 3749760
約数和(自身を除く): 2426480

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 139, 140, 170, 238, 272, 278, 280, 340, 476, 556, 560, 595, 680, 695, 952, 973, 1112, 1190, 1360, 1390, 1904, 1946, 2224, 2363, 2380, 2780, 3892, 4726, 4760, 4865, 5560, 7784, 9452, 9520, 9730, 11120, 11815, 15568, 16541, 18904, 19460, 23630, 33082, 37808, 38920, 47260, 66164, 77840, 82705, 94520, 132328, 165410, 189040, 264656, 330820, 661640, 1323280]

約数ペア:
[(1, 1323280), (2, 661640), (4, 330820), (5, 264656), (7, 189040), (8, 165410), (10, 132328), (14, 94520), (16, 82705), (17, 77840), (20, 66164), (28, 47260), (34, 38920), (35, 37808), (40, 33082), (56, 23630), (68, 19460), (70, 18904), (80, 16541), (85, 15568), (112, 11815), (119, 11120), (136, 9730), (139, 9520), (140, 9452), (170, 7784), (238, 5560), (272, 4865), (278, 4760), (280, 4726), (340, 3892), (476, 2780), (556, 2380), (560, 2363), (595, 2224), (680, 1946), (695, 1904), (952, 1390), (973, 1360), (1112, 1190)]

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