About the Number
130121280
2進数表記:111110000010111111001000000
漢数字表記:一億三千十二万千二百八十
素因数分解:
素因数の和:45204
約数の個数: 84
約数和(自身を含む): 447572892
約数和(自身を除く): 317451612
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 45181, 90362, 135543, 180724, 225905, 271086, 361448, 406629, 451810, 542172, 677715, 722896, 813258, 903620, 1084344, 1355430, 1445792, 1626516, 1807240, 2033145, 2168688, 2710860, 2891584, 3253032, 3614480, 4066290, 4337376, 5421720, 6506064, 7228960, 8132580, 8674752, 10843440, 13012128, 14457920, 16265160, 21686880, 26024256, 32530320, 43373760, 65060640, 130121280]
約数ペア:
[(1, 130121280), (2, 65060640), (3, 43373760), (4, 32530320), (5, 26024256), (6, 21686880), (8, 16265160), (9, 14457920), (10, 13012128), (12, 10843440), (15, 8674752), (16, 8132580), (18, 7228960), (20, 6506064), (24, 5421720), (30, 4337376), (32, 4066290), (36, 3614480), (40, 3253032), (45, 2891584), (48, 2710860), (60, 2168688), (64, 2033145), (72, 1807240), (80, 1626516), (90, 1445792), (96, 1355430), (120, 1084344), (144, 903620), (160, 813258), (180, 722896), (192, 677715), (240, 542172), (288, 451810), (320, 406629), (360, 361448), (480, 271086), (576, 225905), (720, 180724), (960, 135543), (1440, 90362), (2880, 45181)]このpageの処理時間: 0.013327360153198242 seconds