About the Number
121889280
2進数表記:111010000111110001000000000
漢数字表記:一億二千百八十八万九千二百八十
素因数分解:
素因数の和:354
約数の個数: 160
約数和(自身を含む): 397742400
約数和(自身を除く): 275853120
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 269, 295, 320, 354, 384, 472, 480, 512, 538, 590, 640, 708, 768, 807, 885, 944, 960, 1076, 1180, 1280, 1345, 1416, 1536, 1614, 1770, 1888, 1920, 2152, 2360, 2560, 2690, 2832, 3228, 3540, 3776, 3840, 4035, 4304, 4720, 5380, 5664, 6456, 7080, 7552, 7680, 8070, 8608, 9440, 10760, 11328, 12912, 14160, 15104, 15871, 16140, 17216, 18880, 21520, 22656, 25824, 28320, 30208, 31742, 32280, 34432, 37760, 43040, 45312, 47613, 51648, 56640, 63484, 64560, 68864, 75520, 79355, 86080, 90624, 95226, 103296, 113280, 126968, 129120, 137728, 151040, 158710, 172160, 190452, 206592, 226560, 238065, 253936, 258240, 317420, 344320, 380904, 413184, 453120, 476130, 507872, 516480, 634840, 688640, 761808, 952260, 1015744, 1032960, 1269680, 1523616, 1904520, 2031488, 2065920, 2539360, 3047232, 3809040, 4062976, 5078720, 6094464, 7618080, 8125952, 10157440, 12188928, 15236160, 20314880, 24377856, 30472320, 40629760, 60944640, 121889280]
約数ペア:
[(1, 121889280), (2, 60944640), (3, 40629760), (4, 30472320), (5, 24377856), (6, 20314880), (8, 15236160), (10, 12188928), (12, 10157440), (15, 8125952), (16, 7618080), (20, 6094464), (24, 5078720), (30, 4062976), (32, 3809040), (40, 3047232), (48, 2539360), (59, 2065920), (60, 2031488), (64, 1904520), (80, 1523616), (96, 1269680), (118, 1032960), (120, 1015744), (128, 952260), (160, 761808), (177, 688640), (192, 634840), (236, 516480), (240, 507872), (256, 476130), (269, 453120), (295, 413184), (320, 380904), (354, 344320), (384, 317420), (472, 258240), (480, 253936), (512, 238065), (538, 226560), (590, 206592), (640, 190452), (708, 172160), (768, 158710), (807, 151040), (885, 137728), (944, 129120), (960, 126968), (1076, 113280), (1180, 103296), (1280, 95226), (1345, 90624), (1416, 86080), (1536, 79355), (1614, 75520), (1770, 68864), (1888, 64560), (1920, 63484), (2152, 56640), (2360, 51648), (2560, 47613), (2690, 45312), (2832, 43040), (3228, 37760), (3540, 34432), (3776, 32280), (3840, 31742), (4035, 30208), (4304, 28320), (4720, 25824), (5380, 22656), (5664, 21520), (6456, 18880), (7080, 17216), (7552, 16140), (7680, 15871), (8070, 15104), (8608, 14160), (9440, 12912), (10760, 11328)]このpageの処理時間: 0.8014373779296875 seconds