255694320

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1879}}^1$

素因数の和:1914

約数の個数: 240

約数和(自身を含む): 1018268160

約数和(自身を除く): 762573840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1879, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3758, 3780, 3888, 4536, 4860, 5040, 5637, 5670, 6480, 6804, 7516, 7560, 8505, 9072, 9395, 9720, 11274, 11340, 13153, 13608, 15032, 15120, 16911, 17010, 18790, 19440, 22548, 22680, 26306, 27216, 28185, 30064, 33822, 34020, 37580, 39459, 45096, 45360, 50733, 52612, 56370, 65765, 67644, 68040, 75160, 78918, 84555, 90192, 101466, 105224, 112740, 118377, 131530, 135288, 136080, 150320, 152199, 157836, 169110, 197295, 202932, 210448, 225480, 236754, 253665, 263060, 270576, 304398, 315672, 338220, 355131, 394590, 405864, 450960, 456597, 473508, 507330, 526120, 591885, 608796, 631344, 676440, 710262, 760995, 789180, 811728, 913194, 947016, 1014660, 1052240, 1065393, 1183770, 1217592, 1352880, 1420524, 1521990, 1578360, 1775655, 1826388, 1894032, 2029320, 2130786, 2282985, 2367540, 2435184, 2841048, 3043980, 3156720, 3196179, 3551310, 3652776, 4058640, 4261572, 4565970, 4735080, 5326965, 5682096, 6087960, 6392358, 7102620, 7305552, 8523144, 9131940, 9470160, 10653930, 12175920, 12784716, 14205240, 15980895, 17046288, 18263880, 21307860, 25569432, 28410480, 31961790, 36527760, 42615720, 51138864, 63923580, 85231440, 127847160, 255694320]

約数ペア:

[(1, 255694320), (2, 127847160), (3, 85231440), (4, 63923580), (5, 51138864), (6, 42615720), (7, 36527760), (8, 31961790), (9, 28410480), (10, 25569432), (12, 21307860), (14, 18263880), (15, 17046288), (16, 15980895), (18, 14205240), (20, 12784716), (21, 12175920), (24, 10653930), (27, 9470160), (28, 9131940), (30, 8523144), (35, 7305552), (36, 7102620), (40, 6392358), (42, 6087960), (45, 5682096), (48, 5326965), (54, 4735080), (56, 4565970), (60, 4261572), (63, 4058640), (70, 3652776), (72, 3551310), (80, 3196179), (81, 3156720), (84, 3043980), (90, 2841048), (105, 2435184), (108, 2367540), (112, 2282985), (120, 2130786), (126, 2029320), (135, 1894032), (140, 1826388), (144, 1775655), (162, 1578360), (168, 1521990), (180, 1420524), (189, 1352880), (210, 1217592), (216, 1183770), (240, 1065393), (243, 1052240), (252, 1014660), (270, 947016), (280, 913194), (315, 811728), (324, 789180), (336, 760995), (360, 710262), (378, 676440), (405, 631344), (420, 608796), (432, 591885), (486, 526120), (504, 507330), (540, 473508), (560, 456597), (567, 450960), (630, 405864), (648, 394590), (720, 355131), (756, 338220), (810, 315672), (840, 304398), (945, 270576), (972, 263060), (1008, 253665), (1080, 236754), (1134, 225480), (1215, 210448), (1260, 202932), (1296, 197295), (1512, 169110), (1620, 157836), (1680, 152199), (1701, 150320), (1879, 136080), (1890, 135288), (1944, 131530), (2160, 118377), (2268, 112740), (2430, 105224), (2520, 101466), (2835, 90192), (3024, 84555), (3240, 78918), (3402, 75160), (3758, 68040), (3780, 67644), (3888, 65765), (4536, 56370), (4860, 52612), (5040, 50733), (5637, 45360), (5670, 45096), (6480, 39459), (6804, 37580), (7516, 34020), (7560, 33822), (8505, 30064), (9072, 28185), (9395, 27216), (9720, 26306), (11274, 22680), (11340, 22548), (13153, 19440), (13608, 18790), (15032, 17010), (15120, 16911)]