About the Number
381030720
2進数表記:10110101101100001000101000000
漢数字表記:三億八千百三万七百二十
素因数分解:
素因数の和:56728
約数の個数: 112
約数和(自身を含む): 1382621568
約数和(自身を除く): 1001590848
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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 56701, 113402, 170103, 226804, 283505, 340206, 396907, 453608, 567010, 680412, 793814, 850515, 907216, 1134020, 1190721, 1360824, 1587628, 1701030, 1814432, 1984535, 2268040, 2381442, 2721648, 3175256, 3402060, 3628864, 3969070, 4536080, 4762884, 5443296, 5953605, 6350512, 6804120, 7938140, 9072160, 9525768, 10886592, 11907210, 12701024, 13608240, 15876280, 18144320, 19051536, 23814420, 25402048, 27216480, 31752560, 38103072, 47628840, 54432960, 63505120, 76206144, 95257680, 127010240, 190515360, 381030720]
約数ペア:
[(1, 381030720), (2, 190515360), (3, 127010240), (4, 95257680), (5, 76206144), (6, 63505120), (7, 54432960), (8, 47628840), (10, 38103072), (12, 31752560), (14, 27216480), (15, 25402048), (16, 23814420), (20, 19051536), (21, 18144320), (24, 15876280), (28, 13608240), (30, 12701024), (32, 11907210), (35, 10886592), (40, 9525768), (42, 9072160), (48, 7938140), (56, 6804120), (60, 6350512), (64, 5953605), (70, 5443296), (80, 4762884), (84, 4536080), (96, 3969070), (105, 3628864), (112, 3402060), (120, 3175256), (140, 2721648), (160, 2381442), (168, 2268040), (192, 1984535), (210, 1814432), (224, 1701030), (240, 1587628), (280, 1360824), (320, 1190721), (336, 1134020), (420, 907216), (448, 850515), (480, 793814), (560, 680412), (672, 567010), (840, 453608), (960, 396907), (1120, 340206), (1344, 283505), (1680, 226804), (2240, 170103), (3360, 113402), (6720, 56701)]このpageの処理時間: 0.008146286010742188 seconds