231690240

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 208

約数和(自身を含む): 825652800

約数和(自身を除く): 593962560

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 419, 432, 480, 512, 540, 576, 640, 720, 768, 838, 864, 960, 1024, 1080, 1152, 1257, 1280, 1440, 1536, 1676, 1728, 1920, 2048, 2095, 2160, 2304, 2514, 2560, 2880, 3072, 3352, 3456, 3771, 3840, 4096, 4190, 4320, 4608, 5028, 5120, 5760, 6144, 6285, 6704, 6912, 7542, 7680, 8380, 8640, 9216, 10056, 10240, 11313, 11520, 12288, 12570, 13408, 13824, 15084, 15360, 16760, 17280, 18432, 18855, 20112, 20480, 22626, 23040, 25140, 26816, 27648, 30168, 30720, 33520, 34560, 36864, 37710, 40224, 45252, 46080, 50280, 53632, 55296, 56565, 60336, 61440, 67040, 69120, 75420, 80448, 90504, 92160, 100560, 107264, 110592, 113130, 120672, 134080, 138240, 150840, 160896, 181008, 184320, 201120, 214528, 226260, 241344, 268160, 276480, 301680, 321792, 362016, 402240, 429056, 452520, 482688, 536320, 552960, 603360, 643584, 724032, 804480, 858112, 905040, 965376, 1072640, 1206720, 1287168, 1448064, 1608960, 1716224, 1810080, 1930752, 2145280, 2413440, 2574336, 2896128, 3217920, 3620160, 3861504, 4290560, 4826880, 5148672, 5792256, 6435840, 7240320, 7723008, 8581120, 9653760, 11584512, 12871680, 14480640, 15446016, 19307520, 23169024, 25743360, 28961280, 38615040, 46338048, 57922560, 77230080, 115845120, 231690240]

約数ペア:

[(1, 231690240), (2, 115845120), (3, 77230080), (4, 57922560), (5, 46338048), (6, 38615040), (8, 28961280), (9, 25743360), (10, 23169024), (12, 19307520), (15, 15446016), (16, 14480640), (18, 12871680), (20, 11584512), (24, 9653760), (27, 8581120), (30, 7723008), (32, 7240320), (36, 6435840), (40, 5792256), (45, 5148672), (48, 4826880), (54, 4290560), (60, 3861504), (64, 3620160), (72, 3217920), (80, 2896128), (90, 2574336), (96, 2413440), (108, 2145280), (120, 1930752), (128, 1810080), (135, 1716224), (144, 1608960), (160, 1448064), (180, 1287168), (192, 1206720), (216, 1072640), (240, 965376), (256, 905040), (270, 858112), (288, 804480), (320, 724032), (360, 643584), (384, 603360), (419, 552960), (432, 536320), (480, 482688), (512, 452520), (540, 429056), (576, 402240), (640, 362016), (720, 321792), (768, 301680), (838, 276480), (864, 268160), (960, 241344), (1024, 226260), (1080, 214528), (1152, 201120), (1257, 184320), (1280, 181008), (1440, 160896), (1536, 150840), (1676, 138240), (1728, 134080), (1920, 120672), (2048, 113130), (2095, 110592), (2160, 107264), (2304, 100560), (2514, 92160), (2560, 90504), (2880, 80448), (3072, 75420), (3352, 69120), (3456, 67040), (3771, 61440), (3840, 60336), (4096, 56565), (4190, 55296), (4320, 53632), (4608, 50280), (5028, 46080), (5120, 45252), (5760, 40224), (6144, 37710), (6285, 36864), (6704, 34560), (6912, 33520), (7542, 30720), (7680, 30168), (8380, 27648), (8640, 26816), (9216, 25140), (10056, 23040), (10240, 22626), (11313, 20480), (11520, 20112), (12288, 18855), (12570, 18432), (13408, 17280), (13824, 16760), (15084, 15360)]