About the Number

1212288480

1212288479 ← → 1212288481

2進数表記:1001000010000100000110111100000

漢数字表記:十二億千二百二十八万八千四百八十

素因数分解:

2 5 × 3 2 × 5 1 × 13 1 × 31 1 × 2089 1

素因数の和:2154
約数の個数: 288
約数和(自身を含む): 4601076480
約数和(自身を除く): 3388788000

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1860, 1872, 2015, 2080, 2089, 2232, 2340, 2418, 2480, 2790, 2976, 3120, 3224, 3627, 3720, 3744, 4030, 4178, 4464, 4680, 4836, 4960, 5580, 6045, 6240, 6267, 6448, 7254, 7440, 8060, 8356, 8928, 9360, 9672, 10445, 11160, 12090, 12534, 12896, 14508, 14880, 16120, 16712, 18135, 18720, 18801, 19344, 20890, 22320, 24180, 25068, 27157, 29016, 31335, 32240, 33424, 36270, 37602, 38688, 41780, 44640, 48360, 50136, 54314, 58032, 62670, 64480, 64759, 66848, 72540, 75204, 81471, 83560, 94005, 96720, 100272, 108628, 116064, 125340, 129518, 135785, 145080, 150408, 162942, 167120, 188010, 193440, 194277, 200544, 217256, 244413, 250680, 259036, 271570, 290160, 300816, 323795, 325884, 334240, 376020, 388554, 407355, 434512, 488826, 501360, 518072, 543140, 580320, 582831, 601632, 647590, 651768, 752040, 777108, 814710, 841867, 869024, 971385, 977652, 1002720, 1036144, 1086280, 1165662, 1222065, 1295180, 1303536, 1504080, 1554216, 1629420, 1683734, 1942770, 1955304, 2072288, 2172560, 2331324, 2444130, 2525601, 2590360, 2607072, 2914155, 3008160, 3108432, 3258840, 3367468, 3885540, 3910608, 4209335, 4345120, 4662648, 4888260, 5051202, 5180720, 5828310, 6216864, 6517680, 6734936, 7576803, 7771080, 7821216, 8418670, 9325296, 9776520, 10102404, 10361440, 11656620, 12628005, 13035360, 13469872, 15153606, 15542160, 16837340, 18650592, 19553040, 20204808, 23313240, 25256010, 26939744, 30307212, 31084320, 33674680, 37884015, 39106080, 40409616, 46626480, 50512020, 60614424, 67349360, 75768030, 80819232, 93252960, 101024040, 121228848, 134698720, 151536060, 202048080, 242457696, 303072120, 404096160, 606144240, 1212288480]

約数ペア:
[(1, 1212288480), (2, 606144240), (3, 404096160), (4, 303072120), (5, 242457696), (6, 202048080), (8, 151536060), (9, 134698720), (10, 121228848), (12, 101024040), (13, 93252960), (15, 80819232), (16, 75768030), (18, 67349360), (20, 60614424), (24, 50512020), (26, 46626480), (30, 40409616), (31, 39106080), (32, 37884015), (36, 33674680), (39, 31084320), (40, 30307212), (45, 26939744), (48, 25256010), (52, 23313240), (60, 20204808), (62, 19553040), (65, 18650592), (72, 16837340), (78, 15542160), (80, 15153606), (90, 13469872), (93, 13035360), (96, 12628005), (104, 11656620), (117, 10361440), (120, 10102404), (124, 9776520), (130, 9325296), (144, 8418670), (155, 7821216), (156, 7771080), (160, 7576803), (180, 6734936), (186, 6517680), (195, 6216864), (208, 5828310), (234, 5180720), (240, 5051202), (248, 4888260), (260, 4662648), (279, 4345120), (288, 4209335), (310, 3910608), (312, 3885540), (360, 3367468), (372, 3258840), (390, 3108432), (403, 3008160), (416, 2914155), (465, 2607072), (468, 2590360), (480, 2525601), (496, 2444130), (520, 2331324), (558, 2172560), (585, 2072288), (620, 1955304), (624, 1942770), (720, 1683734), (744, 1629420), (780, 1554216), (806, 1504080), (930, 1303536), (936, 1295180), (992, 1222065), (1040, 1165662), (1116, 1086280), (1170, 1036144), (1209, 1002720), (1240, 977652), (1248, 971385), (1395, 869024), (1440, 841867), (1488, 814710), (1560, 777108), (1612, 752040), (1860, 651768), (1872, 647590), (2015, 601632), (2080, 582831), (2089, 580320), (2232, 543140), (2340, 518072), (2418, 501360), (2480, 488826), (2790, 434512), (2976, 407355), (3120, 388554), (3224, 376020), (3627, 334240), (3720, 325884), (3744, 323795), (4030, 300816), (4178, 290160), (4464, 271570), (4680, 259036), (4836, 250680), (4960, 244413), (5580, 217256), (6045, 200544), (6240, 194277), (6267, 193440), (6448, 188010), (7254, 167120), (7440, 162942), (8060, 150408), (8356, 145080), (8928, 135785), (9360, 129518), (9672, 125340), (10445, 116064), (11160, 108628), (12090, 100272), (12534, 96720), (12896, 94005), (14508, 83560), (14880, 81471), (16120, 75204), (16712, 72540), (18135, 66848), (18720, 64759), (18801, 64480), (19344, 62670), (20890, 58032), (22320, 54314), (24180, 50136), (25068, 48360), (27157, 44640), (29016, 41780), (31335, 38688), (32240, 37602), (33424, 36270)]

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