645087240

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 384

約数和(自身を含む): 2620800000

約数和(自身を除く): 1975712760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 243, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 486, 499, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 972, 998, 1026, 1064, 1080, 1134, 1140, 1197, 1215, 1260, 1330, 1368, 1497, 1512, 1539, 1596, 1620, 1701, 1710, 1890, 1944, 1995, 1996, 2052, 2268, 2280, 2394, 2430, 2495, 2520, 2565, 2660, 2835, 2994, 3078, 3192, 3240, 3402, 3420, 3493, 3591, 3780, 3990, 3992, 4104, 4491, 4536, 4617, 4788, 4860, 4990, 5130, 5320, 5670, 5985, 5988, 6156, 6804, 6840, 6986, 7182, 7485, 7560, 7695, 7980, 8505, 8982, 9234, 9481, 9576, 9720, 9980, 10260, 10479, 10773, 11340, 11970, 11976, 12312, 13473, 13608, 13972, 14364, 14970, 15390, 15960, 17010, 17465, 17955, 17964, 18468, 18962, 19960, 20520, 20958, 21546, 22455, 22680, 23085, 23940, 26946, 27944, 28443, 28728, 29940, 30780, 31437, 32319, 34020, 34930, 35910, 35928, 36936, 37924, 40419, 41916, 43092, 44910, 46170, 47405, 47880, 52395, 53865, 53892, 56886, 59880, 61560, 62874, 64638, 66367, 67365, 68040, 69860, 71820, 75848, 80838, 83832, 85329, 86184, 89820, 92340, 94311, 94810, 104790, 107730, 107784, 113772, 121257, 125748, 129276, 132734, 134730, 139720, 142215, 143640, 157185, 161595, 161676, 170658, 179640, 184680, 188622, 189620, 199101, 202095, 209580, 215460, 227544, 242514, 251496, 255987, 258552, 265468, 269460, 282933, 284430, 314370, 323190, 323352, 331835, 341316, 377244, 379240, 398202, 404190, 419160, 426645, 430920, 471555, 485028, 511974, 530936, 538920, 565866, 568860, 597303, 606285, 628740, 646380, 663670, 682632, 754488, 767961, 796404, 808380, 848799, 853290, 943110, 970056, 995505, 1023948, 1131732, 1137720, 1194606, 1212570, 1257480, 1279935, 1292760, 1327340, 1414665, 1535922, 1592808, 1616760, 1697598, 1706580, 1791909, 1886220, 1991010, 2047896, 2263464, 2303883, 2389212, 2425140, 2559870, 2654680, 2829330, 2986515, 3071844, 3395196, 3413160, 3583818, 3772440, 3839805, 3982020, 4243995, 4607766, 4778424, 4850280, 5119740, 5375727, 5658660, 5973030, 6143688, 6790392, 7167636, 7679610, 7964040, 8487990, 8959545, 9215532, 10239480, 10751454, 11317320, 11519415, 11946060, 14335272, 15359220, 16127181, 16975980, 17919090, 18431064, 21502908, 23038830, 23892120, 26878635, 30718440, 32254362, 33951960, 35838180, 43005816, 46077660, 53757270, 64508724, 71676360, 80635905, 92155320, 107514540, 129017448, 161271810, 215029080, 322543620, 645087240]

約数ペア:

[(1, 645087240), (2, 322543620), (3, 215029080), (4, 161271810), (5, 129017448), (6, 107514540), (7, 92155320), (8, 80635905), (9, 71676360), (10, 64508724), (12, 53757270), (14, 46077660), (15, 43005816), (18, 35838180), (19, 33951960), (20, 32254362), (21, 30718440), (24, 26878635), (27, 23892120), (28, 23038830), (30, 21502908), (35, 18431064), (36, 17919090), (38, 16975980), (40, 16127181), (42, 15359220), (45, 14335272), (54, 11946060), (56, 11519415), (57, 11317320), (60, 10751454), (63, 10239480), (70, 9215532), (72, 8959545), (76, 8487990), (81, 7964040), (84, 7679610), (90, 7167636), (95, 6790392), (105, 6143688), (108, 5973030), (114, 5658660), (120, 5375727), (126, 5119740), (133, 4850280), (135, 4778424), (140, 4607766), (152, 4243995), (162, 3982020), (168, 3839805), (171, 3772440), (180, 3583818), (189, 3413160), (190, 3395196), (210, 3071844), (216, 2986515), (228, 2829330), (243, 2654680), (252, 2559870), (266, 2425140), (270, 2389212), (280, 2303883), (285, 2263464), (315, 2047896), (324, 1991010), (342, 1886220), (360, 1791909), (378, 1706580), (380, 1697598), (399, 1616760), (405, 1592808), (420, 1535922), (456, 1414665), (486, 1327340), (499, 1292760), (504, 1279935), (513, 1257480), (532, 1212570), (540, 1194606), (567, 1137720), (570, 1131732), (630, 1023948), (648, 995505), (665, 970056), (684, 943110), (756, 853290), (760, 848799), (798, 808380), (810, 796404), (840, 767961), (855, 754488), (945, 682632), (972, 663670), (998, 646380), (1026, 628740), (1064, 606285), (1080, 597303), (1134, 568860), (1140, 565866), (1197, 538920), (1215, 530936), (1260, 511974), (1330, 485028), (1368, 471555), (1497, 430920), (1512, 426645), (1539, 419160), (1596, 404190), (1620, 398202), (1701, 379240), (1710, 377244), (1890, 341316), (1944, 331835), (1995, 323352), (1996, 323190), (2052, 314370), (2268, 284430), (2280, 282933), (2394, 269460), (2430, 265468), (2495, 258552), (2520, 255987), (2565, 251496), (2660, 242514), (2835, 227544), (2994, 215460), (3078, 209580), (3192, 202095), (3240, 199101), (3402, 189620), (3420, 188622), (3493, 184680), (3591, 179640), (3780, 170658), (3990, 161676), (3992, 161595), (4104, 157185), (4491, 143640), (4536, 142215), (4617, 139720), (4788, 134730), (4860, 132734), (4990, 129276), (5130, 125748), (5320, 121257), (5670, 113772), (5985, 107784), (5988, 107730), (6156, 104790), (6804, 94810), (6840, 94311), (6986, 92340), (7182, 89820), (7485, 86184), (7560, 85329), (7695, 83832), (7980, 80838), (8505, 75848), (8982, 71820), (9234, 69860), (9481, 68040), (9576, 67365), (9720, 66367), (9980, 64638), (10260, 62874), (10479, 61560), (10773, 59880), (11340, 56886), (11970, 53892), (11976, 53865), (12312, 52395), (13473, 47880), (13608, 47405), (13972, 46170), (14364, 44910), (14970, 43092), (15390, 41916), (15960, 40419), (17010, 37924), (17465, 36936), (17955, 35928), (17964, 35910), (18468, 34930), (18962, 34020), (19960, 32319), (20520, 31437), (20958, 30780), (21546, 29940), (22455, 28728), (22680, 28443), (23085, 27944), (23940, 26946)]