225216720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:970

約数の個数: 160

約数和(自身を含む): 782807040

約数和(自身を除く): 557590320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 127, 135, 144, 180, 216, 240, 254, 270, 360, 381, 432, 508, 540, 635, 720, 762, 821, 1016, 1080, 1143, 1270, 1524, 1642, 1905, 2032, 2160, 2286, 2463, 2540, 3048, 3284, 3429, 3810, 4105, 4572, 4926, 5080, 5715, 6096, 6568, 6858, 7389, 7620, 8210, 9144, 9852, 10160, 11430, 12315, 13136, 13716, 14778, 15240, 16420, 17145, 18288, 19704, 22167, 22860, 24630, 27432, 29556, 30480, 32840, 34290, 36945, 39408, 44334, 45720, 49260, 54864, 59112, 65680, 68580, 73890, 88668, 91440, 98520, 104267, 110835, 118224, 137160, 147780, 177336, 197040, 208534, 221670, 274320, 295560, 312801, 354672, 417068, 443340, 521335, 591120, 625602, 834136, 886680, 938403, 1042670, 1251204, 1564005, 1668272, 1773360, 1876806, 2085340, 2502408, 2815209, 3128010, 3753612, 4170680, 4692015, 5004816, 5630418, 6256020, 7507224, 8341360, 9384030, 11260836, 12512040, 14076045, 15014448, 18768060, 22521672, 25024080, 28152090, 37536120, 45043344, 56304180, 75072240, 112608360, 225216720]

約数ペア:

[(1, 225216720), (2, 112608360), (3, 75072240), (4, 56304180), (5, 45043344), (6, 37536120), (8, 28152090), (9, 25024080), (10, 22521672), (12, 18768060), (15, 15014448), (16, 14076045), (18, 12512040), (20, 11260836), (24, 9384030), (27, 8341360), (30, 7507224), (36, 6256020), (40, 5630418), (45, 5004816), (48, 4692015), (54, 4170680), (60, 3753612), (72, 3128010), (80, 2815209), (90, 2502408), (108, 2085340), (120, 1876806), (127, 1773360), (135, 1668272), (144, 1564005), (180, 1251204), (216, 1042670), (240, 938403), (254, 886680), (270, 834136), (360, 625602), (381, 591120), (432, 521335), (508, 443340), (540, 417068), (635, 354672), (720, 312801), (762, 295560), (821, 274320), (1016, 221670), (1080, 208534), (1143, 197040), (1270, 177336), (1524, 147780), (1642, 137160), (1905, 118224), (2032, 110835), (2160, 104267), (2286, 98520), (2463, 91440), (2540, 88668), (3048, 73890), (3284, 68580), (3429, 65680), (3810, 59112), (4105, 54864), (4572, 49260), (4926, 45720), (5080, 44334), (5715, 39408), (6096, 36945), (6568, 34290), (6858, 32840), (7389, 30480), (7620, 29556), (8210, 27432), (9144, 24630), (9852, 22860), (10160, 22167), (11430, 19704), (12315, 18288), (13136, 17145), (13716, 16420), (14778, 15240)]