About the Number
248894240
2進数表記:1110110101011101001100100000
漢数字表記:二億四千八百八十九万四千二百四十
素因数分解:
素因数の和:227
約数の個数: 192
約数和(自身を含む): 711244800
約数和(自身を除く): 462350560
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 79, 80, 97, 112, 116, 140, 145, 158, 160, 194, 203, 224, 232, 280, 290, 316, 388, 395, 406, 464, 485, 553, 560, 580, 632, 679, 776, 790, 812, 928, 970, 1015, 1106, 1120, 1160, 1264, 1358, 1552, 1580, 1624, 1940, 2030, 2212, 2291, 2320, 2528, 2716, 2765, 2813, 3104, 3160, 3248, 3395, 3880, 4060, 4424, 4582, 4640, 5432, 5530, 5626, 6320, 6496, 6790, 7663, 7760, 8120, 8848, 9164, 10864, 11060, 11252, 11455, 12640, 13580, 14065, 15326, 15520, 16037, 16240, 17696, 18328, 19691, 21728, 22120, 22504, 22910, 27160, 28130, 30652, 32074, 32480, 36656, 38315, 39382, 44240, 45008, 45820, 53641, 54320, 56260, 61304, 64148, 73312, 76630, 78764, 80185, 88480, 90016, 91640, 98455, 107282, 108640, 112520, 122608, 128296, 153260, 157528, 160370, 183280, 196910, 214564, 222227, 225040, 245216, 256592, 268205, 306520, 315056, 320740, 366560, 393820, 429128, 444454, 450080, 513184, 536410, 613040, 630112, 641480, 787640, 858256, 888908, 1072820, 1111135, 1226080, 1282960, 1555589, 1575280, 1716512, 1777816, 2145640, 2222270, 2565920, 3111178, 3150560, 3555632, 4291280, 4444540, 6222356, 7111264, 7777945, 8582560, 8889080, 12444712, 15555890, 17778160, 24889424, 31111780, 35556320, 49778848, 62223560, 124447120, 248894240]
約数ペア:
[(1, 248894240), (2, 124447120), (4, 62223560), (5, 49778848), (7, 35556320), (8, 31111780), (10, 24889424), (14, 17778160), (16, 15555890), (20, 12444712), (28, 8889080), (29, 8582560), (32, 7777945), (35, 7111264), (40, 6222356), (56, 4444540), (58, 4291280), (70, 3555632), (79, 3150560), (80, 3111178), (97, 2565920), (112, 2222270), (116, 2145640), (140, 1777816), (145, 1716512), (158, 1575280), (160, 1555589), (194, 1282960), (203, 1226080), (224, 1111135), (232, 1072820), (280, 888908), (290, 858256), (316, 787640), (388, 641480), (395, 630112), (406, 613040), (464, 536410), (485, 513184), (553, 450080), (560, 444454), (580, 429128), (632, 393820), (679, 366560), (776, 320740), (790, 315056), (812, 306520), (928, 268205), (970, 256592), (1015, 245216), (1106, 225040), (1120, 222227), (1160, 214564), (1264, 196910), (1358, 183280), (1552, 160370), (1580, 157528), (1624, 153260), (1940, 128296), (2030, 122608), (2212, 112520), (2291, 108640), (2320, 107282), (2528, 98455), (2716, 91640), (2765, 90016), (2813, 88480), (3104, 80185), (3160, 78764), (3248, 76630), (3395, 73312), (3880, 64148), (4060, 61304), (4424, 56260), (4582, 54320), (4640, 53641), (5432, 45820), (5530, 45008), (5626, 44240), (6320, 39382), (6496, 38315), (6790, 36656), (7663, 32480), (7760, 32074), (8120, 30652), (8848, 28130), (9164, 27160), (10864, 22910), (11060, 22504), (11252, 22120), (11455, 21728), (12640, 19691), (13580, 18328), (14065, 17696), (15326, 16240), (15520, 16037)]このpageの処理時間: 0.17226266860961914 seconds