1216320000

素因数分解:

$2^9\times 3^1\times 5^4\times 7^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 400

約数和(自身を含む): 4653160512

約数和(自身を除く): 3436840512

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, 181, 192, 200, 210, 224, 240, 250, 256, 280, 300, 320, 336, 350, 362, 375, 384, 400, 420, 448, 480, 500, 512, 525, 543, 560, 600, 625, 640, 672, 700, 724, 750, 768, 800, 840, 875, 896, 905, 960, 1000, 1050, 1086, 1120, 1200, 1250, 1267, 1280, 1344, 1400, 1448, 1500, 1536, 1600, 1680, 1750, 1792, 1810, 1875, 1920, 2000, 2100, 2172, 2240, 2400, 2500, 2534, 2560, 2625, 2688, 2715, 2800, 2896, 3000, 3200, 3360, 3500, 3584, 3620, 3750, 3801, 3840, 4000, 4200, 4344, 4375, 4480, 4525, 4800, 5000, 5068, 5250, 5376, 5430, 5600, 5792, 6000, 6335, 6400, 6720, 7000, 7240, 7500, 7602, 7680, 8000, 8400, 8688, 8750, 8960, 9050, 9600, 10000, 10136, 10500, 10752, 10860, 11200, 11584, 12000, 12670, 12800, 13125, 13440, 13575, 14000, 14480, 15000, 15204, 16000, 16800, 17376, 17500, 17920, 18100, 19005, 19200, 20000, 20272, 21000, 21720, 22400, 22625, 23168, 24000, 25340, 26250, 26880, 27150, 28000, 28960, 30000, 30408, 31675, 32000, 33600, 34752, 35000, 36200, 38010, 38400, 40000, 40544, 42000, 43440, 44800, 45250, 46336, 48000, 50680, 52500, 53760, 54300, 56000, 57920, 60000, 60816, 63350, 64000, 67200, 67875, 69504, 70000, 72400, 76020, 80000, 81088, 84000, 86880, 89600, 90500, 92672, 95025, 96000, 101360, 105000, 108600, 112000, 113125, 115840, 120000, 121632, 126700, 134400, 135750, 139008, 140000, 144800, 152040, 158375, 160000, 162176, 168000, 173760, 181000, 190050, 192000, 202720, 210000, 217200, 224000, 226250, 231680, 240000, 243264, 253400, 268800, 271500, 278016, 280000, 289600, 304080, 316750, 320000, 324352, 336000, 339375, 347520, 362000, 380100, 405440, 420000, 434400, 448000, 452500, 463360, 475125, 480000, 486528, 506800, 543000, 560000, 579200, 608160, 633500, 648704, 672000, 678750, 695040, 724000, 760200, 791875, 810880, 840000, 868800, 905000, 950250, 960000, 973056, 1013600, 1086000, 1120000, 1158400, 1216320, 1267000, 1344000, 1357500, 1390080, 1448000, 1520400, 1583750, 1621760, 1680000, 1737600, 1810000, 1900500, 1946112, 2027200, 2172000, 2240000, 2316800, 2375625, 2432640, 2534000, 2715000, 2896000, 3040800, 3167500, 3243520, 3360000, 3475200, 3620000, 3801000, 4054400, 4344000, 4751250, 4865280, 5068000, 5430000, 5792000, 6081600, 6335000, 6720000, 6950400, 7240000, 7602000, 8108800, 8688000, 9502500, 9730560, 10136000, 10860000, 11584000, 12163200, 12670000, 14480000, 15204000, 16217600, 17376000, 19005000, 20272000, 21720000, 24326400, 25340000, 28960000, 30408000, 34752000, 38010000, 40544000, 43440000, 48652800, 50680000, 57920000, 60816000, 76020000, 81088000, 86880000, 101360000, 121632000, 152040000, 173760000, 202720000, 243264000, 304080000, 405440000, 608160000, 1216320000]

約数ペア:

[(1, 1216320000), (2, 608160000), (3, 405440000), (4, 304080000), (5, 243264000), (6, 202720000), (7, 173760000), (8, 152040000), (10, 121632000), (12, 101360000), (14, 86880000), (15, 81088000), (16, 76020000), (20, 60816000), (21, 57920000), (24, 50680000), (25, 48652800), (28, 43440000), (30, 40544000), (32, 38010000), (35, 34752000), (40, 30408000), (42, 28960000), (48, 25340000), (50, 24326400), (56, 21720000), (60, 20272000), (64, 19005000), (70, 17376000), (75, 16217600), (80, 15204000), (84, 14480000), (96, 12670000), (100, 12163200), (105, 11584000), (112, 10860000), (120, 10136000), (125, 9730560), (128, 9502500), (140, 8688000), (150, 8108800), (160, 7602000), (168, 7240000), (175, 6950400), (181, 6720000), (192, 6335000), (200, 6081600), (210, 5792000), (224, 5430000), (240, 5068000), (250, 4865280), (256, 4751250), (280, 4344000), (300, 4054400), (320, 3801000), (336, 3620000), (350, 3475200), (362, 3360000), (375, 3243520), (384, 3167500), (400, 3040800), (420, 2896000), (448, 2715000), (480, 2534000), (500, 2432640), (512, 2375625), (525, 2316800), (543, 2240000), (560, 2172000), (600, 2027200), (625, 1946112), (640, 1900500), (672, 1810000), (700, 1737600), (724, 1680000), (750, 1621760), (768, 1583750), (800, 1520400), (840, 1448000), (875, 1390080), (896, 1357500), (905, 1344000), (960, 1267000), (1000, 1216320), (1050, 1158400), (1086, 1120000), (1120, 1086000), (1200, 1013600), (1250, 973056), (1267, 960000), (1280, 950250), (1344, 905000), (1400, 868800), (1448, 840000), (1500, 810880), (1536, 791875), (1600, 760200), (1680, 724000), (1750, 695040), (1792, 678750), (1810, 672000), (1875, 648704), (1920, 633500), (2000, 608160), (2100, 579200), (2172, 560000), (2240, 543000), (2400, 506800), (2500, 486528), (2534, 480000), (2560, 475125), (2625, 463360), (2688, 452500), (2715, 448000), (2800, 434400), (2896, 420000), (3000, 405440), (3200, 380100), (3360, 362000), (3500, 347520), (3584, 339375), (3620, 336000), (3750, 324352), (3801, 320000), (3840, 316750), (4000, 304080), (4200, 289600), (4344, 280000), (4375, 278016), (4480, 271500), (4525, 268800), (4800, 253400), (5000, 243264), (5068, 240000), (5250, 231680), (5376, 226250), (5430, 224000), (5600, 217200), (5792, 210000), (6000, 202720), (6335, 192000), (6400, 190050), (6720, 181000), (7000, 173760), (7240, 168000), (7500, 162176), (7602, 160000), (7680, 158375), (8000, 152040), (8400, 144800), (8688, 140000), (8750, 139008), (8960, 135750), (9050, 134400), (9600, 126700), (10000, 121632), (10136, 120000), (10500, 115840), (10752, 113125), (10860, 112000), (11200, 108600), (11584, 105000), (12000, 101360), (12670, 96000), (12800, 95025), (13125, 92672), (13440, 90500), (13575, 89600), (14000, 86880), (14480, 84000), (15000, 81088), (15204, 80000), (16000, 76020), (16800, 72400), (17376, 70000), (17500, 69504), (17920, 67875), (18100, 67200), (19005, 64000), (19200, 63350), (20000, 60816), (20272, 60000), (21000, 57920), (21720, 56000), (22400, 54300), (22625, 53760), (23168, 52500), (24000, 50680), (25340, 48000), (26250, 46336), (26880, 45250), (27150, 44800), (28000, 43440), (28960, 42000), (30000, 40544), (30408, 40000), (31675, 38400), (32000, 38010), (33600, 36200), (34752, 35000)]