1215982080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:711

約数の個数: 240

約数和(自身を含む): 4265787240

約数和(自身を除く): 3049805160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 512, 534, 576, 593, 640, 712, 720, 768, 801, 890, 960, 1068, 1152, 1186, 1280, 1335, 1424, 1440, 1536, 1602, 1779, 1780, 1920, 2136, 2304, 2372, 2560, 2670, 2848, 2880, 2965, 3204, 3558, 3560, 3840, 4005, 4272, 4608, 4744, 5337, 5340, 5696, 5760, 5930, 6408, 7116, 7120, 7680, 8010, 8544, 8895, 9488, 10674, 10680, 11392, 11520, 11860, 12816, 14232, 14240, 16020, 17088, 17790, 18976, 21348, 21360, 22784, 23040, 23720, 25632, 26685, 28464, 28480, 32040, 34176, 35580, 37952, 42696, 42720, 45568, 47440, 51264, 52777, 53370, 56928, 56960, 64080, 68352, 71160, 75904, 85392, 85440, 94880, 102528, 105554, 106740, 113856, 113920, 128160, 136704, 142320, 151808, 158331, 170784, 170880, 189760, 205056, 211108, 213480, 227712, 227840, 256320, 263885, 284640, 303616, 316662, 341568, 341760, 379520, 410112, 422216, 426960, 455424, 474993, 512640, 527770, 569280, 633324, 683136, 683520, 759040, 791655, 844432, 853920, 910848, 949986, 1025280, 1055540, 1138560, 1266648, 1366272, 1518080, 1583310, 1688864, 1707840, 1899972, 2050560, 2111080, 2277120, 2374965, 2533296, 2732544, 3166620, 3377728, 3415680, 3799944, 4222160, 4554240, 4749930, 5066592, 6333240, 6755456, 6831360, 7599888, 8444320, 9499860, 10133184, 12666480, 13510912, 13662720, 15199776, 16888640, 18999720, 20266368, 25332960, 27021824, 30399552, 33777280, 37999440, 40532736, 50665920, 60799104, 67554560, 75998880, 81065472, 101331840, 121598208, 135109120, 151997760, 202663680, 243196416, 303995520, 405327360, 607991040, 1215982080]

約数ペア:

[(1, 1215982080), (2, 607991040), (3, 405327360), (4, 303995520), (5, 243196416), (6, 202663680), (8, 151997760), (9, 135109120), (10, 121598208), (12, 101331840), (15, 81065472), (16, 75998880), (18, 67554560), (20, 60799104), (24, 50665920), (30, 40532736), (32, 37999440), (36, 33777280), (40, 30399552), (45, 27021824), (48, 25332960), (60, 20266368), (64, 18999720), (72, 16888640), (80, 15199776), (89, 13662720), (90, 13510912), (96, 12666480), (120, 10133184), (128, 9499860), (144, 8444320), (160, 7599888), (178, 6831360), (180, 6755456), (192, 6333240), (240, 5066592), (256, 4749930), (267, 4554240), (288, 4222160), (320, 3799944), (356, 3415680), (360, 3377728), (384, 3166620), (445, 2732544), (480, 2533296), (512, 2374965), (534, 2277120), (576, 2111080), (593, 2050560), (640, 1899972), (712, 1707840), (720, 1688864), (768, 1583310), (801, 1518080), (890, 1366272), (960, 1266648), (1068, 1138560), (1152, 1055540), (1186, 1025280), (1280, 949986), (1335, 910848), (1424, 853920), (1440, 844432), (1536, 791655), (1602, 759040), (1779, 683520), (1780, 683136), (1920, 633324), (2136, 569280), (2304, 527770), (2372, 512640), (2560, 474993), (2670, 455424), (2848, 426960), (2880, 422216), (2965, 410112), (3204, 379520), (3558, 341760), (3560, 341568), (3840, 316662), (4005, 303616), (4272, 284640), (4608, 263885), (4744, 256320), (5337, 227840), (5340, 227712), (5696, 213480), (5760, 211108), (5930, 205056), (6408, 189760), (7116, 170880), (7120, 170784), (7680, 158331), (8010, 151808), (8544, 142320), (8895, 136704), (9488, 128160), (10674, 113920), (10680, 113856), (11392, 106740), (11520, 105554), (11860, 102528), (12816, 94880), (14232, 85440), (14240, 85392), (16020, 75904), (17088, 71160), (17790, 68352), (18976, 64080), (21348, 56960), (21360, 56928), (22784, 53370), (23040, 52777), (23720, 51264), (25632, 47440), (26685, 45568), (28464, 42720), (28480, 42696), (32040, 37952), (34176, 35580)]