About the Number

120842880

120842879 ← → 120842881

2進数表記:111001100111110101010000000

漢数字表記:一億二千八十四万二千八百八十

素因数分解:

2 7 × 3 1 × 5 1 × 62939 1

素因数の和:62961
約数の個数: 64
約数和(自身を含む): 385192800
約数和(自身を除く): 264349920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 62939, 125878, 188817, 251756, 314695, 377634, 503512, 629390, 755268, 944085, 1007024, 1258780, 1510536, 1888170, 2014048, 2517560, 3021072, 3776340, 4028096, 5035120, 6042144, 7552680, 8056192, 10070240, 12084288, 15105360, 20140480, 24168576, 30210720, 40280960, 60421440, 120842880]

約数ペア:
[(1, 120842880), (2, 60421440), (3, 40280960), (4, 30210720), (5, 24168576), (6, 20140480), (8, 15105360), (10, 12084288), (12, 10070240), (15, 8056192), (16, 7552680), (20, 6042144), (24, 5035120), (30, 4028096), (32, 3776340), (40, 3021072), (48, 2517560), (60, 2014048), (64, 1888170), (80, 1510536), (96, 1258780), (120, 1007024), (128, 944085), (160, 755268), (192, 629390), (240, 503512), (320, 377634), (384, 314695), (480, 251756), (640, 188817), (960, 125878), (1920, 62939)]

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