About the Number

1378282080

1378282079 ← → 1378282081

2進数表記:1010010001001101110101001100000

漢数字表記:十三億七千八百二十八万二千八十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 410203 1

素因数の和:410228
約数の個数: 96
約数和(自身を含む): 4961827584
約数和(自身を除く): 3583545504

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 410203, 820406, 1230609, 1640812, 2051015, 2461218, 2871421, 3281624, 4102030, 4922436, 5742842, 6153045, 6563248, 8204060, 8614263, 9844872, 11485684, 12306090, 13126496, 14357105, 16408120, 17228526, 19689744, 22971368, 24612180, 28714210, 32816240, 34457052, 39379488, 43071315, 45942736, 49224360, 57428420, 65632480, 68914104, 86142630, 91885472, 98448720, 114856840, 137828208, 172285260, 196897440, 229713680, 275656416, 344570520, 459427360, 689141040, 1378282080]

約数ペア:
[(1, 1378282080), (2, 689141040), (3, 459427360), (4, 344570520), (5, 275656416), (6, 229713680), (7, 196897440), (8, 172285260), (10, 137828208), (12, 114856840), (14, 98448720), (15, 91885472), (16, 86142630), (20, 68914104), (21, 65632480), (24, 57428420), (28, 49224360), (30, 45942736), (32, 43071315), (35, 39379488), (40, 34457052), (42, 32816240), (48, 28714210), (56, 24612180), (60, 22971368), (70, 19689744), (80, 17228526), (84, 16408120), (96, 14357105), (105, 13126496), (112, 12306090), (120, 11485684), (140, 9844872), (160, 8614263), (168, 8204060), (210, 6563248), (224, 6153045), (240, 5742842), (280, 4922436), (336, 4102030), (420, 3281624), (480, 2871421), (560, 2461218), (672, 2051015), (840, 1640812), (1120, 1230609), (1680, 820406), (3360, 410203)]

このpageの処理時間: 0.011359453201293945 seconds