399908160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{727}}^1$

素因数の和:941

約数の個数: 168

約数和(自身を含む): 1384621056

約数和(自身を除く): 984712896

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, 90, 96, 120, 144, 160, 180, 191, 192, 240, 288, 320, 360, 382, 480, 573, 576, 720, 727, 764, 955, 960, 1146, 1440, 1454, 1528, 1719, 1910, 2181, 2292, 2865, 2880, 2908, 3056, 3438, 3635, 3820, 4362, 4584, 5730, 5816, 6112, 6543, 6876, 7270, 7640, 8595, 8724, 9168, 10905, 11460, 11632, 12224, 13086, 13752, 14540, 15280, 17190, 17448, 18336, 21810, 22920, 23264, 26172, 27504, 29080, 30560, 32715, 34380, 34896, 36672, 43620, 45840, 46528, 52344, 55008, 58160, 61120, 65430, 68760, 69792, 87240, 91680, 104688, 110016, 116320, 130860, 137520, 138857, 139584, 174480, 183360, 209376, 232640, 261720, 275040, 277714, 348960, 416571, 418752, 523440, 550080, 555428, 694285, 697920, 833142, 1046880, 1110856, 1249713, 1388570, 1666284, 2082855, 2093760, 2221712, 2499426, 2777140, 3332568, 4165710, 4443424, 4998852, 5554280, 6248565, 6665136, 8331420, 8886848, 9997704, 11108560, 12497130, 13330272, 16662840, 19995408, 22217120, 24994260, 26660544, 33325680, 39990816, 44434240, 49988520, 66651360, 79981632, 99977040, 133302720, 199954080, 399908160]

約数ペア:

[(1, 399908160), (2, 199954080), (3, 133302720), (4, 99977040), (5, 79981632), (6, 66651360), (8, 49988520), (9, 44434240), (10, 39990816), (12, 33325680), (15, 26660544), (16, 24994260), (18, 22217120), (20, 19995408), (24, 16662840), (30, 13330272), (32, 12497130), (36, 11108560), (40, 9997704), (45, 8886848), (48, 8331420), (60, 6665136), (64, 6248565), (72, 5554280), (80, 4998852), (90, 4443424), (96, 4165710), (120, 3332568), (144, 2777140), (160, 2499426), (180, 2221712), (191, 2093760), (192, 2082855), (240, 1666284), (288, 1388570), (320, 1249713), (360, 1110856), (382, 1046880), (480, 833142), (573, 697920), (576, 694285), (720, 555428), (727, 550080), (764, 523440), (955, 418752), (960, 416571), (1146, 348960), (1440, 277714), (1454, 275040), (1528, 261720), (1719, 232640), (1910, 209376), (2181, 183360), (2292, 174480), (2865, 139584), (2880, 138857), (2908, 137520), (3056, 130860), (3438, 116320), (3635, 110016), (3820, 104688), (4362, 91680), (4584, 87240), (5730, 69792), (5816, 68760), (6112, 65430), (6543, 61120), (6876, 58160), (7270, 55008), (7640, 52344), (8595, 46528), (8724, 45840), (9168, 43620), (10905, 36672), (11460, 34896), (11632, 34380), (12224, 32715), (13086, 30560), (13752, 29080), (14540, 27504), (15280, 26172), (17190, 23264), (17448, 22920), (18336, 21810)]