1286880000

素因数分解:

$2^8\times 3^1\times 5^4\times 7^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 360

約数和(自身を含む): 4904030208

約数和(自身を除く): 3617150208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 256, 280, 300, 320, 336, 350, 375, 383, 384, 400, 420, 448, 480, 500, 525, 560, 600, 625, 640, 672, 700, 750, 766, 768, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1149, 1200, 1250, 1280, 1344, 1400, 1500, 1532, 1600, 1680, 1750, 1792, 1875, 1915, 1920, 2000, 2100, 2240, 2298, 2400, 2500, 2625, 2681, 2688, 2800, 3000, 3064, 3200, 3360, 3500, 3750, 3830, 3840, 4000, 4200, 4375, 4480, 4596, 4800, 5000, 5250, 5362, 5376, 5600, 5745, 6000, 6128, 6400, 6720, 7000, 7500, 7660, 8000, 8043, 8400, 8750, 8960, 9192, 9575, 9600, 10000, 10500, 10724, 11200, 11490, 12000, 12256, 13125, 13405, 13440, 14000, 15000, 15320, 16000, 16086, 16800, 17500, 18384, 19150, 19200, 20000, 21000, 21448, 22400, 22980, 24000, 24512, 26250, 26810, 26880, 28000, 28725, 30000, 30640, 32000, 32172, 33600, 35000, 36768, 38300, 40000, 40215, 42000, 42896, 44800, 45960, 47875, 48000, 49024, 52500, 53620, 56000, 57450, 60000, 61280, 64344, 67025, 67200, 70000, 73536, 76600, 80000, 80430, 84000, 85792, 91920, 95750, 96000, 98048, 105000, 107240, 112000, 114900, 120000, 122560, 128688, 134050, 134400, 140000, 143625, 147072, 153200, 160000, 160860, 168000, 171584, 183840, 191500, 201075, 210000, 214480, 224000, 229800, 239375, 240000, 245120, 257376, 268100, 280000, 287250, 294144, 306400, 321720, 335125, 336000, 343168, 367680, 383000, 402150, 420000, 428960, 459600, 478750, 480000, 490240, 514752, 536200, 560000, 574500, 612800, 643440, 670250, 672000, 686336, 718125, 735360, 766000, 804300, 840000, 857920, 919200, 957500, 1005375, 1029504, 1072400, 1120000, 1149000, 1225600, 1286880, 1340500, 1436250, 1470720, 1532000, 1608600, 1675625, 1680000, 1715840, 1838400, 1915000, 2010750, 2059008, 2144800, 2298000, 2451200, 2573760, 2681000, 2872500, 3064000, 3217200, 3351250, 3360000, 3431680, 3676800, 3830000, 4021500, 4289600, 4596000, 5026875, 5147520, 5362000, 5745000, 6128000, 6434400, 6702500, 7353600, 7660000, 8043000, 8579200, 9192000, 10053750, 10295040, 10724000, 11490000, 12256000, 12868800, 13405000, 15320000, 16086000, 17158400, 18384000, 20107500, 21448000, 22980000, 25737600, 26810000, 30640000, 32172000, 36768000, 40215000, 42896000, 45960000, 51475200, 53620000, 61280000, 64344000, 80430000, 85792000, 91920000, 107240000, 128688000, 160860000, 183840000, 214480000, 257376000, 321720000, 428960000, 643440000, 1286880000]

約数ペア:

[(1, 1286880000), (2, 643440000), (3, 428960000), (4, 321720000), (5, 257376000), (6, 214480000), (7, 183840000), (8, 160860000), (10, 128688000), (12, 107240000), (14, 91920000), (15, 85792000), (16, 80430000), (20, 64344000), (21, 61280000), (24, 53620000), (25, 51475200), (28, 45960000), (30, 42896000), (32, 40215000), (35, 36768000), (40, 32172000), (42, 30640000), (48, 26810000), (50, 25737600), (56, 22980000), (60, 21448000), (64, 20107500), (70, 18384000), (75, 17158400), (80, 16086000), (84, 15320000), (96, 13405000), (100, 12868800), (105, 12256000), (112, 11490000), (120, 10724000), (125, 10295040), (128, 10053750), (140, 9192000), (150, 8579200), (160, 8043000), (168, 7660000), (175, 7353600), (192, 6702500), (200, 6434400), (210, 6128000), (224, 5745000), (240, 5362000), (250, 5147520), (256, 5026875), (280, 4596000), (300, 4289600), (320, 4021500), (336, 3830000), (350, 3676800), (375, 3431680), (383, 3360000), (384, 3351250), (400, 3217200), (420, 3064000), (448, 2872500), (480, 2681000), (500, 2573760), (525, 2451200), (560, 2298000), (600, 2144800), (625, 2059008), (640, 2010750), (672, 1915000), (700, 1838400), (750, 1715840), (766, 1680000), (768, 1675625), (800, 1608600), (840, 1532000), (875, 1470720), (896, 1436250), (960, 1340500), (1000, 1286880), (1050, 1225600), (1120, 1149000), (1149, 1120000), (1200, 1072400), (1250, 1029504), (1280, 1005375), (1344, 957500), (1400, 919200), (1500, 857920), (1532, 840000), (1600, 804300), (1680, 766000), (1750, 735360), (1792, 718125), (1875, 686336), (1915, 672000), (1920, 670250), (2000, 643440), (2100, 612800), (2240, 574500), (2298, 560000), (2400, 536200), (2500, 514752), (2625, 490240), (2681, 480000), (2688, 478750), (2800, 459600), (3000, 428960), (3064, 420000), (3200, 402150), (3360, 383000), (3500, 367680), (3750, 343168), (3830, 336000), (3840, 335125), (4000, 321720), (4200, 306400), (4375, 294144), (4480, 287250), (4596, 280000), (4800, 268100), (5000, 257376), (5250, 245120), (5362, 240000), (5376, 239375), (5600, 229800), (5745, 224000), (6000, 214480), (6128, 210000), (6400, 201075), (6720, 191500), (7000, 183840), (7500, 171584), (7660, 168000), (8000, 160860), (8043, 160000), (8400, 153200), (8750, 147072), (8960, 143625), (9192, 140000), (9575, 134400), (9600, 134050), (10000, 128688), (10500, 122560), (10724, 120000), (11200, 114900), (11490, 112000), (12000, 107240), (12256, 105000), (13125, 98048), (13405, 96000), (13440, 95750), (14000, 91920), (15000, 85792), (15320, 84000), (16000, 80430), (16086, 80000), (16800, 76600), (17500, 73536), (18384, 70000), (19150, 67200), (19200, 67025), (20000, 64344), (21000, 61280), (21448, 60000), (22400, 57450), (22980, 56000), (24000, 53620), (24512, 52500), (26250, 49024), (26810, 48000), (26880, 47875), (28000, 45960), (28725, 44800), (30000, 42896), (30640, 42000), (32000, 40215), (32172, 40000), (33600, 38300), (35000, 36768)]