About the Number
122987280
2進数表記:111010101001010001100010000
漢数字表記:一億二千二百九十八万七千二百八十
素因数分解:
素因数の和:39448
約数の個数: 80
約数和(自身を含む): 410598720
約数和(自身を除く): 287611440
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 39419, 78838, 118257, 157676, 197095, 236514, 315352, 394190, 473028, 512447, 591285, 630704, 788380, 946056, 1024894, 1182570, 1537341, 1576760, 1892112, 2049788, 2365140, 2562235, 3074682, 3153520, 4099576, 4730280, 5124470, 6149364, 7686705, 8199152, 9460560, 10248940, 12298728, 15373410, 20497880, 24597456, 30746820, 40995760, 61493640, 122987280]
約数ペア:
[(1, 122987280), (2, 61493640), (3, 40995760), (4, 30746820), (5, 24597456), (6, 20497880), (8, 15373410), (10, 12298728), (12, 10248940), (13, 9460560), (15, 8199152), (16, 7686705), (20, 6149364), (24, 5124470), (26, 4730280), (30, 4099576), (39, 3153520), (40, 3074682), (48, 2562235), (52, 2365140), (60, 2049788), (65, 1892112), (78, 1576760), (80, 1537341), (104, 1182570), (120, 1024894), (130, 946056), (156, 788380), (195, 630704), (208, 591285), (240, 512447), (260, 473028), (312, 394190), (390, 315352), (520, 236514), (624, 197095), (780, 157676), (1040, 118257), (1560, 78838), (3120, 39419)]このpageの処理時間: 0.008008003234863281 seconds