About the Number
381807580
2進数表記:10110110000011110101111011100
漢数字表記:三億八千百八十万七千五百八十
素因数分解:
素因数の和:6115
約数の個数: 96
約数和(自身を含む): 1024192512
約数和(自身を除く): 642384932
約数列:
[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 77, 82, 110, 140, 154, 164, 205, 220, 287, 308, 385, 410, 451, 574, 770, 820, 902, 1148, 1435, 1540, 1804, 2255, 2870, 3157, 4510, 5740, 6047, 6314, 9020, 12094, 12628, 15785, 24188, 30235, 31570, 42329, 60470, 63140, 66517, 84658, 120940, 133034, 169316, 211645, 247927, 266068, 332585, 423290, 465619, 495854, 665170, 846580, 931238, 991708, 1239635, 1330340, 1735489, 1862476, 2328095, 2479270, 2727197, 3470978, 4656190, 4958540, 5454394, 6941956, 8677445, 9312380, 10908788, 13635985, 17354890, 19090379, 27271970, 34709780, 38180758, 54543940, 76361516, 95451895, 190903790, 381807580]
約数ペア:
[(1, 381807580), (2, 190903790), (4, 95451895), (5, 76361516), (7, 54543940), (10, 38180758), (11, 34709780), (14, 27271970), (20, 19090379), (22, 17354890), (28, 13635985), (35, 10908788), (41, 9312380), (44, 8677445), (55, 6941956), (70, 5454394), (77, 4958540), (82, 4656190), (110, 3470978), (140, 2727197), (154, 2479270), (164, 2328095), (205, 1862476), (220, 1735489), (287, 1330340), (308, 1239635), (385, 991708), (410, 931238), (451, 846580), (574, 665170), (770, 495854), (820, 465619), (902, 423290), (1148, 332585), (1435, 266068), (1540, 247927), (1804, 211645), (2255, 169316), (2870, 133034), (3157, 120940), (4510, 84658), (5740, 66517), (6047, 63140), (6314, 60470), (9020, 42329), (12094, 31570), (12628, 30235), (15785, 24188)]このpageの処理時間: 0.2802438735961914 seconds