About the Number

122972880

122972879 ← → 122972881

2進数表記:111010101000110101011010000

漢数字表記:一億二千二百九十七万二千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 73 1 × 7019 1

素因数の和:7108
約数の個数: 80
約数和(自身を含む): 386493120
約数和(自身を除く): 263520240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 7019, 8760, 14038, 17520, 21057, 28076, 35095, 42114, 56152, 70190, 84228, 105285, 112304, 140380, 168456, 210570, 280760, 336912, 421140, 512387, 561520, 842280, 1024774, 1537161, 1684560, 2049548, 2561935, 3074322, 4099096, 5123870, 6148644, 7685805, 8198192, 10247740, 12297288, 15371610, 20495480, 24594576, 30743220, 40990960, 61486440, 122972880]

約数ペア:
[(1, 122972880), (2, 61486440), (3, 40990960), (4, 30743220), (5, 24594576), (6, 20495480), (8, 15371610), (10, 12297288), (12, 10247740), (15, 8198192), (16, 7685805), (20, 6148644), (24, 5123870), (30, 4099096), (40, 3074322), (48, 2561935), (60, 2049548), (73, 1684560), (80, 1537161), (120, 1024774), (146, 842280), (219, 561520), (240, 512387), (292, 421140), (365, 336912), (438, 280760), (584, 210570), (730, 168456), (876, 140380), (1095, 112304), (1168, 105285), (1460, 84228), (1752, 70190), (2190, 56152), (2920, 42114), (3504, 35095), (4380, 28076), (5840, 21057), (7019, 17520), (8760, 14038)]

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