319217040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3491}}^1$

素因数の和:3637

約数の個数: 120

約数和(自身を含む): 1080787968

約数和(自身を除く): 761570928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3491, 3810, 4572, 5080, 5715, 6096, 6982, 7620, 9144, 10160, 10473, 11430, 13964, 15240, 17455, 18288, 20946, 22860, 27928, 30480, 31419, 34910, 41892, 45720, 52365, 55856, 62838, 69820, 83784, 91440, 104730, 125676, 139640, 157095, 167568, 209460, 251352, 279280, 314190, 418920, 443357, 502704, 628380, 837840, 886714, 1256760, 1330071, 1773428, 2216785, 2513520, 2660142, 3546856, 3990213, 4433570, 5320284, 6650355, 7093712, 7980426, 8867140, 10640568, 13300710, 15960852, 17734280, 19951065, 21281136, 26601420, 31921704, 35468560, 39902130, 53202840, 63843408, 79804260, 106405680, 159608520, 319217040]

約数ペア:

[(1, 319217040), (2, 159608520), (3, 106405680), (4, 79804260), (5, 63843408), (6, 53202840), (8, 39902130), (9, 35468560), (10, 31921704), (12, 26601420), (15, 21281136), (16, 19951065), (18, 17734280), (20, 15960852), (24, 13300710), (30, 10640568), (36, 8867140), (40, 7980426), (45, 7093712), (48, 6650355), (60, 5320284), (72, 4433570), (80, 3990213), (90, 3546856), (120, 2660142), (127, 2513520), (144, 2216785), (180, 1773428), (240, 1330071), (254, 1256760), (360, 886714), (381, 837840), (508, 628380), (635, 502704), (720, 443357), (762, 418920), (1016, 314190), (1143, 279280), (1270, 251352), (1524, 209460), (1905, 167568), (2032, 157095), (2286, 139640), (2540, 125676), (3048, 104730), (3491, 91440), (3810, 83784), (4572, 69820), (5080, 62838), (5715, 55856), (6096, 52365), (6982, 45720), (7620, 41892), (9144, 34910), (10160, 31419), (10473, 30480), (11430, 27928), (13964, 22860), (15240, 20946), (17455, 18288)]