239370240

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 767545920

約数和(自身を除く): 528175680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 487, 512, 640, 768, 960, 974, 1024, 1280, 1461, 1536, 1920, 1948, 2048, 2435, 2560, 2922, 3072, 3840, 3896, 4096, 4870, 5120, 5844, 6144, 7305, 7680, 7792, 8192, 9740, 10240, 11688, 12288, 14610, 15360, 15584, 16384, 19480, 20480, 23376, 24576, 29220, 30720, 31168, 32768, 38960, 40960, 46752, 49152, 58440, 61440, 62336, 77920, 81920, 93504, 98304, 116880, 122880, 124672, 155840, 163840, 187008, 233760, 245760, 249344, 311680, 374016, 467520, 491520, 498688, 623360, 748032, 935040, 997376, 1246720, 1496064, 1870080, 1994752, 2493440, 2992128, 3740160, 3989504, 4986880, 5984256, 7480320, 7979008, 9973760, 11968512, 14960640, 15958016, 19947520, 23937024, 29921280, 39895040, 47874048, 59842560, 79790080, 119685120, 239370240]

約数ペア:

[(1, 239370240), (2, 119685120), (3, 79790080), (4, 59842560), (5, 47874048), (6, 39895040), (8, 29921280), (10, 23937024), (12, 19947520), (15, 15958016), (16, 14960640), (20, 11968512), (24, 9973760), (30, 7979008), (32, 7480320), (40, 5984256), (48, 4986880), (60, 3989504), (64, 3740160), (80, 2992128), (96, 2493440), (120, 1994752), (128, 1870080), (160, 1496064), (192, 1246720), (240, 997376), (256, 935040), (320, 748032), (384, 623360), (480, 498688), (487, 491520), (512, 467520), (640, 374016), (768, 311680), (960, 249344), (974, 245760), (1024, 233760), (1280, 187008), (1461, 163840), (1536, 155840), (1920, 124672), (1948, 122880), (2048, 116880), (2435, 98304), (2560, 93504), (2922, 81920), (3072, 77920), (3840, 62336), (3896, 61440), (4096, 58440), (4870, 49152), (5120, 46752), (5844, 40960), (6144, 38960), (7305, 32768), (7680, 31168), (7792, 30720), (8192, 29220), (9740, 24576), (10240, 23376), (11688, 20480), (12288, 19480), (14610, 16384), (15360, 15584)]