1210279680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3447

約数の個数: 216

約数和(自身を含む): 4323795840

約数和(自身を除く): 3113516160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3389, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 6778, 7440, 7936, 8928, 9920, 10167, 11160, 11520, 11904, 13556, 14880, 16945, 17856, 19840, 20334, 22320, 23808, 27112, 29760, 30501, 33890, 35712, 39680, 40668, 44640, 50835, 54224, 59520, 61002, 67780, 71424, 81336, 89280, 101670, 105059, 108448, 119040, 122004, 135560, 152505, 162672, 178560, 203340, 210118, 216896, 244008, 271120, 305010, 315177, 325344, 357120, 406680, 420236, 433792, 488016, 525295, 542240, 610020, 630354, 650688, 813360, 840472, 867584, 945531, 976032, 1050590, 1084480, 1220040, 1260708, 1301376, 1575885, 1626720, 1680944, 1891062, 1952064, 2101180, 2168960, 2440080, 2521416, 2602752, 3151770, 3253440, 3361888, 3782124, 3904128, 4202360, 4337920, 4727655, 4880160, 5042832, 6303540, 6506880, 6723776, 7564248, 7808256, 8404720, 9455310, 9760320, 10085664, 12607080, 13013760, 13447552, 15128496, 16809440, 18910620, 19520640, 20171328, 25214160, 26895104, 30256992, 33618880, 37821240, 39041280, 40342656, 50428320, 60513984, 67237760, 75642480, 80685312, 100856640, 121027968, 134475520, 151284960, 201713280, 242055936, 302569920, 403426560, 605139840, 1210279680]

約数ペア:

[(1, 1210279680), (2, 605139840), (3, 403426560), (4, 302569920), (5, 242055936), (6, 201713280), (8, 151284960), (9, 134475520), (10, 121027968), (12, 100856640), (15, 80685312), (16, 75642480), (18, 67237760), (20, 60513984), (24, 50428320), (30, 40342656), (31, 39041280), (32, 37821240), (36, 33618880), (40, 30256992), (45, 26895104), (48, 25214160), (60, 20171328), (62, 19520640), (64, 18910620), (72, 16809440), (80, 15128496), (90, 13447552), (93, 13013760), (96, 12607080), (120, 10085664), (124, 9760320), (128, 9455310), (144, 8404720), (155, 7808256), (160, 7564248), (180, 6723776), (186, 6506880), (192, 6303540), (240, 5042832), (248, 4880160), (256, 4727655), (279, 4337920), (288, 4202360), (310, 3904128), (320, 3782124), (360, 3361888), (372, 3253440), (384, 3151770), (465, 2602752), (480, 2521416), (496, 2440080), (558, 2168960), (576, 2101180), (620, 1952064), (640, 1891062), (720, 1680944), (744, 1626720), (768, 1575885), (930, 1301376), (960, 1260708), (992, 1220040), (1116, 1084480), (1152, 1050590), (1240, 976032), (1280, 945531), (1395, 867584), (1440, 840472), (1488, 813360), (1860, 650688), (1920, 630354), (1984, 610020), (2232, 542240), (2304, 525295), (2480, 488016), (2790, 433792), (2880, 420236), (2976, 406680), (3389, 357120), (3720, 325344), (3840, 315177), (3968, 305010), (4464, 271120), (4960, 244008), (5580, 216896), (5760, 210118), (5952, 203340), (6778, 178560), (7440, 162672), (7936, 152505), (8928, 135560), (9920, 122004), (10167, 119040), (11160, 108448), (11520, 105059), (11904, 101670), (13556, 89280), (14880, 81336), (16945, 71424), (17856, 67780), (19840, 61002), (20334, 59520), (22320, 54224), (23808, 50835), (27112, 44640), (29760, 40668), (30501, 39680), (33890, 35712)]