About the Number
12980369280
2進数表記:1100000101101100001011011110000000
漢数字表記:百二十九億八千三十六万九千二百八十
素因数分解:
素因数の和:69816
約数の個数: 128
約数和(自身を含む): 41802072480
約数和(自身を除く): 28821703200
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 480, 485, 582, 640, 776, 960, 970, 1164, 1455, 1552, 1920, 1940, 2328, 2910, 3104, 3880, 4656, 5820, 6208, 7760, 9312, 11640, 12416, 15520, 18624, 23280, 31040, 37248, 46560, 62080, 69697, 93120, 139394, 186240, 209091, 278788, 348485, 418182, 557576, 696970, 836364, 1045455, 1115152, 1393940, 1672728, 2090910, 2230304, 2787880, 3345456, 4181820, 4460608, 5575760, 6690912, 6760609, 8363640, 8921216, 11151520, 13381824, 13521218, 16727280, 20281827, 22303040, 26763648, 27042436, 33454560, 33803045, 40563654, 44606080, 54084872, 66909120, 67606090, 81127308, 101409135, 108169744, 133818240, 135212180, 162254616, 202818270, 216339488, 270424360, 324509232, 405636540, 432678976, 540848720, 649018464, 811273080, 865357952, 1081697440, 1298036928, 1622546160, 2163394880, 2596073856, 3245092320, 4326789760, 6490184640, 12980369280]
約数ペア:
[(1, 12980369280), (2, 6490184640), (3, 4326789760), (4, 3245092320), (5, 2596073856), (6, 2163394880), (8, 1622546160), (10, 1298036928), (12, 1081697440), (15, 865357952), (16, 811273080), (20, 649018464), (24, 540848720), (30, 432678976), (32, 405636540), (40, 324509232), (48, 270424360), (60, 216339488), (64, 202818270), (80, 162254616), (96, 135212180), (97, 133818240), (120, 108169744), (128, 101409135), (160, 81127308), (192, 67606090), (194, 66909120), (240, 54084872), (291, 44606080), (320, 40563654), (384, 33803045), (388, 33454560), (480, 27042436), (485, 26763648), (582, 22303040), (640, 20281827), (776, 16727280), (960, 13521218), (970, 13381824), (1164, 11151520), (1455, 8921216), (1552, 8363640), (1920, 6760609), (1940, 6690912), (2328, 5575760), (2910, 4460608), (3104, 4181820), (3880, 3345456), (4656, 2787880), (5820, 2230304), (6208, 2090910), (7760, 1672728), (9312, 1393940), (11640, 1115152), (12416, 1045455), (15520, 836364), (18624, 696970), (23280, 557576), (31040, 418182), (37248, 348485), (46560, 278788), (62080, 209091), (69697, 186240), (93120, 139394)]このpageの処理時間: 0.36257004737854004 seconds