About the Number

268391040

268391039 ← → 268391041

2進数表記:1111111111110101001010000000

漢数字表記:二億六千八百三十九万千四十

素因数分解:

2 7 × 3 1 × 5 1 × 139787 1

素因数の和:139809
約数の個数: 64
約数和(自身を含む): 855502560
約数和(自身を除く): 587111520

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, 139787, 279574, 419361, 559148, 698935, 838722, 1118296, 1397870, 1677444, 2096805, 2236592, 2795740, 3354888, 4193610, 4473184, 5591480, 6709776, 8387220, 8946368, 11182960, 13419552, 16774440, 17892736, 22365920, 26839104, 33548880, 44731840, 53678208, 67097760, 89463680, 134195520, 268391040]

約数ペア:
[(1, 268391040), (2, 134195520), (3, 89463680), (4, 67097760), (5, 53678208), (6, 44731840), (8, 33548880), (10, 26839104), (12, 22365920), (15, 17892736), (16, 16774440), (20, 13419552), (24, 11182960), (30, 8946368), (32, 8387220), (40, 6709776), (48, 5591480), (60, 4473184), (64, 4193610), (80, 3354888), (96, 2795740), (120, 2236592), (128, 2096805), (160, 1677444), (192, 1397870), (240, 1118296), (320, 838722), (384, 698935), (480, 559148), (640, 419361), (960, 279574), (1920, 139787)]

このpageの処理時間: 0.01317596435546875 seconds