290792160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:918

約数の個数: 192

約数和(自身を含む): 1031304960

約数和(自身を除く): 740512800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 216, 240, 249, 270, 288, 332, 360, 415, 432, 480, 498, 540, 664, 720, 747, 811, 830, 864, 996, 1080, 1245, 1328, 1440, 1494, 1622, 1660, 1992, 2160, 2241, 2433, 2490, 2656, 2988, 3244, 3320, 3735, 3984, 4055, 4320, 4482, 4866, 4980, 5976, 6488, 6640, 7299, 7470, 7968, 8110, 8964, 9732, 9960, 11205, 11952, 12165, 12976, 13280, 14598, 14940, 16220, 17928, 19464, 19920, 21897, 22410, 23904, 24330, 25952, 29196, 29880, 32440, 35856, 36495, 38928, 39840, 43794, 44820, 48660, 58392, 59760, 64880, 67313, 71712, 72990, 77856, 87588, 89640, 97320, 109485, 116784, 119520, 129760, 134626, 145980, 175176, 179280, 194640, 201939, 218970, 233568, 269252, 291960, 336565, 350352, 358560, 389280, 403878, 437940, 538504, 583920, 605817, 673130, 700704, 807756, 875880, 1009695, 1077008, 1167840, 1211634, 1346260, 1615512, 1751760, 1817451, 2019390, 2154016, 2423268, 2692520, 3029085, 3231024, 3503520, 3634902, 4038780, 4846536, 5385040, 6058170, 6462048, 7269804, 8077560, 9087255, 9693072, 10770080, 12116340, 14539608, 16155120, 18174510, 19386144, 24232680, 29079216, 32310240, 36349020, 48465360, 58158432, 72698040, 96930720, 145396080, 290792160]

約数ペア:

[(1, 290792160), (2, 145396080), (3, 96930720), (4, 72698040), (5, 58158432), (6, 48465360), (8, 36349020), (9, 32310240), (10, 29079216), (12, 24232680), (15, 19386144), (16, 18174510), (18, 16155120), (20, 14539608), (24, 12116340), (27, 10770080), (30, 9693072), (32, 9087255), (36, 8077560), (40, 7269804), (45, 6462048), (48, 6058170), (54, 5385040), (60, 4846536), (72, 4038780), (80, 3634902), (83, 3503520), (90, 3231024), (96, 3029085), (108, 2692520), (120, 2423268), (135, 2154016), (144, 2019390), (160, 1817451), (166, 1751760), (180, 1615512), (216, 1346260), (240, 1211634), (249, 1167840), (270, 1077008), (288, 1009695), (332, 875880), (360, 807756), (415, 700704), (432, 673130), (480, 605817), (498, 583920), (540, 538504), (664, 437940), (720, 403878), (747, 389280), (811, 358560), (830, 350352), (864, 336565), (996, 291960), (1080, 269252), (1245, 233568), (1328, 218970), (1440, 201939), (1494, 194640), (1622, 179280), (1660, 175176), (1992, 145980), (2160, 134626), (2241, 129760), (2433, 119520), (2490, 116784), (2656, 109485), (2988, 97320), (3244, 89640), (3320, 87588), (3735, 77856), (3984, 72990), (4055, 71712), (4320, 67313), (4482, 64880), (4866, 59760), (4980, 58392), (5976, 48660), (6488, 44820), (6640, 43794), (7299, 39840), (7470, 38928), (7968, 36495), (8110, 35856), (8964, 32440), (9732, 29880), (9960, 29196), (11205, 25952), (11952, 24330), (12165, 23904), (12976, 22410), (13280, 21897), (14598, 19920), (14940, 19464), (16220, 17928)]