1880256000

素因数分解:

$2^9\times 3^1\times 5^3\times 7^1\times {\mathrm{1399}}^1$

素因数の和:1442

約数の個数: 320

約数和(自身を含む): 7149542400

約数和(自身を除く): 5269286400

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, 384, 400, 420, 448, 480, 500, 512, 525, 560, 600, 640, 672, 700, 750, 768, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1280, 1344, 1399, 1400, 1500, 1536, 1600, 1680, 1750, 1792, 1920, 2000, 2100, 2240, 2400, 2560, 2625, 2688, 2798, 2800, 3000, 3200, 3360, 3500, 3584, 3840, 4000, 4197, 4200, 4480, 4800, 5250, 5376, 5596, 5600, 6000, 6400, 6720, 6995, 7000, 7680, 8000, 8394, 8400, 8960, 9600, 9793, 10500, 10752, 11192, 11200, 12000, 12800, 13440, 13990, 14000, 16000, 16788, 16800, 17920, 19200, 19586, 20985, 21000, 22384, 22400, 24000, 26880, 27980, 28000, 29379, 32000, 33576, 33600, 34975, 38400, 39172, 41970, 42000, 44768, 44800, 48000, 48965, 53760, 55960, 56000, 58758, 64000, 67152, 67200, 69950, 78344, 83940, 84000, 89536, 89600, 96000, 97930, 104925, 111920, 112000, 117516, 134304, 134400, 139900, 146895, 156688, 167880, 168000, 174875, 179072, 192000, 195860, 209850, 223840, 224000, 235032, 244825, 268608, 268800, 279800, 293790, 313376, 335760, 336000, 349750, 358144, 391720, 419700, 447680, 448000, 470064, 489650, 524625, 537216, 559600, 587580, 626752, 671520, 672000, 699500, 716288, 734475, 783440, 839400, 895360, 940128, 979300, 1049250, 1074432, 1119200, 1175160, 1224125, 1253504, 1343040, 1344000, 1399000, 1468950, 1566880, 1678800, 1790720, 1880256, 1958600, 2098500, 2148864, 2238400, 2350320, 2448250, 2507008, 2686080, 2798000, 2937900, 3133760, 3357600, 3581440, 3672375, 3760512, 3917200, 4197000, 4476800, 4700640, 4896500, 5014016, 5372160, 5596000, 5875800, 6267520, 6715200, 7344750, 7521024, 7834400, 8394000, 8953600, 9401280, 9793000, 10744320, 11192000, 11751600, 12535040, 13430400, 14689500, 15042048, 15668800, 16788000, 17907200, 18802560, 19586000, 22384000, 23503200, 25070080, 26860800, 29379000, 31337600, 33576000, 37605120, 39172000, 44768000, 47006400, 53721600, 58758000, 62675200, 67152000, 75210240, 78344000, 89536000, 94012800, 117516000, 125350400, 134304000, 156688000, 188025600, 235032000, 268608000, 313376000, 376051200, 470064000, 626752000, 940128000, 1880256000]

約数ペア:

[(1, 1880256000), (2, 940128000), (3, 626752000), (4, 470064000), (5, 376051200), (6, 313376000), (7, 268608000), (8, 235032000), (10, 188025600), (12, 156688000), (14, 134304000), (15, 125350400), (16, 117516000), (20, 94012800), (21, 89536000), (24, 78344000), (25, 75210240), (28, 67152000), (30, 62675200), (32, 58758000), (35, 53721600), (40, 47006400), (42, 44768000), (48, 39172000), (50, 37605120), (56, 33576000), (60, 31337600), (64, 29379000), (70, 26860800), (75, 25070080), (80, 23503200), (84, 22384000), (96, 19586000), (100, 18802560), (105, 17907200), (112, 16788000), (120, 15668800), (125, 15042048), (128, 14689500), (140, 13430400), (150, 12535040), (160, 11751600), (168, 11192000), (175, 10744320), (192, 9793000), (200, 9401280), (210, 8953600), (224, 8394000), (240, 7834400), (250, 7521024), (256, 7344750), (280, 6715200), (300, 6267520), (320, 5875800), (336, 5596000), (350, 5372160), (375, 5014016), (384, 4896500), (400, 4700640), (420, 4476800), (448, 4197000), (480, 3917200), (500, 3760512), (512, 3672375), (525, 3581440), (560, 3357600), (600, 3133760), (640, 2937900), (672, 2798000), (700, 2686080), (750, 2507008), (768, 2448250), (800, 2350320), (840, 2238400), (875, 2148864), (896, 2098500), (960, 1958600), (1000, 1880256), (1050, 1790720), (1120, 1678800), (1200, 1566880), (1280, 1468950), (1344, 1399000), (1399, 1344000), (1400, 1343040), (1500, 1253504), (1536, 1224125), (1600, 1175160), (1680, 1119200), (1750, 1074432), (1792, 1049250), (1920, 979300), (2000, 940128), (2100, 895360), (2240, 839400), (2400, 783440), (2560, 734475), (2625, 716288), (2688, 699500), (2798, 672000), (2800, 671520), (3000, 626752), (3200, 587580), (3360, 559600), (3500, 537216), (3584, 524625), (3840, 489650), (4000, 470064), (4197, 448000), (4200, 447680), (4480, 419700), (4800, 391720), (5250, 358144), (5376, 349750), (5596, 336000), (5600, 335760), (6000, 313376), (6400, 293790), (6720, 279800), (6995, 268800), (7000, 268608), (7680, 244825), (8000, 235032), (8394, 224000), (8400, 223840), (8960, 209850), (9600, 195860), (9793, 192000), (10500, 179072), (10752, 174875), (11192, 168000), (11200, 167880), (12000, 156688), (12800, 146895), (13440, 139900), (13990, 134400), (14000, 134304), (16000, 117516), (16788, 112000), (16800, 111920), (17920, 104925), (19200, 97930), (19586, 96000), (20985, 89600), (21000, 89536), (22384, 84000), (22400, 83940), (24000, 78344), (26880, 69950), (27980, 67200), (28000, 67152), (29379, 64000), (32000, 58758), (33576, 56000), (33600, 55960), (34975, 53760), (38400, 48965), (39172, 48000), (41970, 44800), (42000, 44768)]