320542320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 1171987488

約数和(自身を除く): 851445168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 97, 98, 105, 112, 120, 140, 147, 168, 194, 196, 210, 240, 245, 280, 281, 291, 294, 336, 388, 392, 420, 485, 490, 560, 562, 582, 588, 679, 735, 776, 784, 840, 843, 970, 980, 1124, 1164, 1176, 1358, 1405, 1455, 1470, 1552, 1680, 1686, 1940, 1960, 1967, 2037, 2248, 2328, 2352, 2716, 2810, 2910, 2940, 3372, 3395, 3880, 3920, 3934, 4074, 4215, 4496, 4656, 4753, 5432, 5620, 5820, 5880, 5901, 6744, 6790, 7760, 7868, 8148, 8430, 9506, 9835, 10185, 10864, 11240, 11640, 11760, 11802, 13488, 13580, 13769, 14259, 15736, 16296, 16860, 19012, 19670, 20370, 22480, 23280, 23604, 23765, 27160, 27257, 27538, 28518, 29505, 31472, 32592, 33720, 38024, 39340, 40740, 41307, 47208, 47530, 54320, 54514, 55076, 57036, 59010, 67440, 68845, 71295, 76048, 78680, 81480, 81771, 82614, 94416, 95060, 109028, 110152, 114072, 118020, 136285, 137690, 142590, 157360, 162960, 163542, 165228, 190120, 190799, 206535, 218056, 220304, 228144, 236040, 272570, 275380, 285180, 327084, 330456, 380240, 381598, 408855, 413070, 436112, 472080, 545140, 550760, 570360, 572397, 654168, 660912, 763196, 817710, 826140, 953995, 1090280, 1101520, 1140720, 1144794, 1308336, 1335593, 1526392, 1635420, 1652280, 1907990, 2180560, 2289588, 2671186, 2861985, 3052784, 3270840, 3304560, 3815980, 4006779, 4579176, 5342372, 5723970, 6541680, 6677965, 7631960, 8013558, 9158352, 10684744, 11447940, 13355930, 15263920, 16027116, 20033895, 21369488, 22895880, 26711860, 32054232, 40067790, 45791760, 53423720, 64108464, 80135580, 106847440, 160271160, 320542320]

約数ペア:

[(1, 320542320), (2, 160271160), (3, 106847440), (4, 80135580), (5, 64108464), (6, 53423720), (7, 45791760), (8, 40067790), (10, 32054232), (12, 26711860), (14, 22895880), (15, 21369488), (16, 20033895), (20, 16027116), (21, 15263920), (24, 13355930), (28, 11447940), (30, 10684744), (35, 9158352), (40, 8013558), (42, 7631960), (48, 6677965), (49, 6541680), (56, 5723970), (60, 5342372), (70, 4579176), (80, 4006779), (84, 3815980), (97, 3304560), (98, 3270840), (105, 3052784), (112, 2861985), (120, 2671186), (140, 2289588), (147, 2180560), (168, 1907990), (194, 1652280), (196, 1635420), (210, 1526392), (240, 1335593), (245, 1308336), (280, 1144794), (281, 1140720), (291, 1101520), (294, 1090280), (336, 953995), (388, 826140), (392, 817710), (420, 763196), (485, 660912), (490, 654168), (560, 572397), (562, 570360), (582, 550760), (588, 545140), (679, 472080), (735, 436112), (776, 413070), (784, 408855), (840, 381598), (843, 380240), (970, 330456), (980, 327084), (1124, 285180), (1164, 275380), (1176, 272570), (1358, 236040), (1405, 228144), (1455, 220304), (1470, 218056), (1552, 206535), (1680, 190799), (1686, 190120), (1940, 165228), (1960, 163542), (1967, 162960), (2037, 157360), (2248, 142590), (2328, 137690), (2352, 136285), (2716, 118020), (2810, 114072), (2910, 110152), (2940, 109028), (3372, 95060), (3395, 94416), (3880, 82614), (3920, 81771), (3934, 81480), (4074, 78680), (4215, 76048), (4496, 71295), (4656, 68845), (4753, 67440), (5432, 59010), (5620, 57036), (5820, 55076), (5880, 54514), (5901, 54320), (6744, 47530), (6790, 47208), (7760, 41307), (7868, 40740), (8148, 39340), (8430, 38024), (9506, 33720), (9835, 32592), (10185, 31472), (10864, 29505), (11240, 28518), (11640, 27538), (11760, 27257), (11802, 27160), (13488, 23765), (13580, 23604), (13769, 23280), (14259, 22480), (15736, 20370), (16296, 19670), (16860, 19012)]