About the Number

120285200

120285199 ← → 120285201

2進数表記:111001010110110100000010000

漢数字表記:一億二千二十八万五千二百

素因数分解:

2 4 × 5 2 × 7 2 × 17 1 × 19 2

素因数の和:87
約数の個数: 270
約数和(自身を含む): 375660666
約数和(自身を除く): 255375466

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 34, 35, 38, 40, 49, 50, 56, 68, 70, 76, 80, 85, 95, 98, 100, 112, 119, 133, 136, 140, 152, 170, 175, 190, 196, 200, 238, 245, 266, 272, 280, 304, 323, 340, 350, 361, 380, 392, 400, 425, 475, 476, 490, 532, 560, 595, 646, 665, 680, 700, 722, 760, 784, 833, 850, 931, 950, 952, 980, 1064, 1190, 1225, 1292, 1330, 1360, 1400, 1444, 1520, 1615, 1666, 1700, 1805, 1862, 1900, 1904, 1960, 2128, 2261, 2380, 2450, 2527, 2584, 2660, 2800, 2888, 2975, 3230, 3325, 3332, 3400, 3610, 3724, 3800, 3920, 4165, 4522, 4655, 4760, 4900, 5054, 5168, 5320, 5776, 5950, 6137, 6460, 6650, 6664, 6800, 7220, 7448, 7600, 8075, 8330, 9025, 9044, 9310, 9520, 9800, 10108, 10640, 11305, 11900, 12274, 12635, 12920, 13300, 13328, 14440, 14896, 15827, 16150, 16660, 17689, 18050, 18088, 18620, 19600, 20216, 20825, 22610, 23275, 23800, 24548, 25270, 25840, 26600, 28880, 30685, 31654, 32300, 33320, 35378, 36100, 36176, 37240, 40432, 41650, 42959, 45220, 46550, 47600, 49096, 50540, 53200, 56525, 61370, 63175, 63308, 64600, 66640, 70756, 72200, 74480, 79135, 83300, 85918, 88445, 90440, 93100, 98192, 101080, 113050, 122740, 126350, 126616, 129200, 141512, 144400, 153425, 158270, 166600, 171836, 176890, 180880, 186200, 202160, 214795, 226100, 245480, 252700, 253232, 283024, 300713, 306850, 316540, 333200, 343672, 353780, 372400, 395675, 429590, 442225, 452200, 490960, 505400, 601426, 613700, 633080, 687344, 707560, 791350, 859180, 884450, 904400, 1010800, 1073975, 1202852, 1227400, 1266160, 1415120, 1503565, 1582700, 1718360, 1768900, 2147950, 2405704, 2454800, 3007130, 3165400, 3436720, 3537800, 4295900, 4811408, 6014260, 6330800, 7075600, 7517825, 8591800, 12028520, 15035650, 17183600, 24057040, 30071300, 60142600, 120285200]

約数ペア:
[(1, 120285200), (2, 60142600), (4, 30071300), (5, 24057040), (7, 17183600), (8, 15035650), (10, 12028520), (14, 8591800), (16, 7517825), (17, 7075600), (19, 6330800), (20, 6014260), (25, 4811408), (28, 4295900), (34, 3537800), (35, 3436720), (38, 3165400), (40, 3007130), (49, 2454800), (50, 2405704), (56, 2147950), (68, 1768900), (70, 1718360), (76, 1582700), (80, 1503565), (85, 1415120), (95, 1266160), (98, 1227400), (100, 1202852), (112, 1073975), (119, 1010800), (133, 904400), (136, 884450), (140, 859180), (152, 791350), (170, 707560), (175, 687344), (190, 633080), (196, 613700), (200, 601426), (238, 505400), (245, 490960), (266, 452200), (272, 442225), (280, 429590), (304, 395675), (323, 372400), (340, 353780), (350, 343672), (361, 333200), (380, 316540), (392, 306850), (400, 300713), (425, 283024), (475, 253232), (476, 252700), (490, 245480), (532, 226100), (560, 214795), (595, 202160), (646, 186200), (665, 180880), (680, 176890), (700, 171836), (722, 166600), (760, 158270), (784, 153425), (833, 144400), (850, 141512), (931, 129200), (950, 126616), (952, 126350), (980, 122740), (1064, 113050), (1190, 101080), (1225, 98192), (1292, 93100), (1330, 90440), (1360, 88445), (1400, 85918), (1444, 83300), (1520, 79135), (1615, 74480), (1666, 72200), (1700, 70756), (1805, 66640), (1862, 64600), (1900, 63308), (1904, 63175), (1960, 61370), (2128, 56525), (2261, 53200), (2380, 50540), (2450, 49096), (2527, 47600), (2584, 46550), (2660, 45220), (2800, 42959), (2888, 41650), (2975, 40432), (3230, 37240), (3325, 36176), (3332, 36100), (3400, 35378), (3610, 33320), (3724, 32300), (3800, 31654), (3920, 30685), (4165, 28880), (4522, 26600), (4655, 25840), (4760, 25270), (4900, 24548), (5054, 23800), (5168, 23275), (5320, 22610), (5776, 20825), (5950, 20216), (6137, 19600), (6460, 18620), (6650, 18088), (6664, 18050), (6800, 17689), (7220, 16660), (7448, 16150), (7600, 15827), (8075, 14896), (8330, 14440), (9025, 13328), (9044, 13300), (9310, 12920), (9520, 12635), (9800, 12274), (10108, 11900), (10640, 11305)]

このpageの処理時間: 0.008751630783081055 seconds