248645040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 913489152

約数和(自身を除く): 664844112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 67, 70, 80, 84, 94, 105, 112, 120, 134, 140, 141, 168, 188, 201, 210, 235, 240, 268, 280, 282, 329, 335, 336, 376, 402, 420, 469, 470, 536, 560, 564, 658, 670, 705, 752, 804, 840, 938, 940, 987, 1005, 1072, 1128, 1316, 1340, 1407, 1410, 1608, 1645, 1680, 1876, 1880, 1974, 2010, 2209, 2256, 2345, 2632, 2680, 2814, 2820, 3149, 3216, 3290, 3752, 3760, 3948, 4020, 4418, 4690, 4935, 5264, 5360, 5628, 5640, 6298, 6580, 6627, 7035, 7504, 7896, 8040, 8836, 9380, 9447, 9870, 11045, 11256, 11280, 12596, 13160, 13254, 14070, 15463, 15745, 15792, 16080, 17672, 18760, 18894, 19740, 22043, 22090, 22512, 25192, 26320, 26508, 28140, 30926, 31490, 33135, 35344, 37520, 37788, 39480, 44086, 44180, 46389, 47235, 50384, 53016, 56280, 61852, 62980, 66129, 66270, 75576, 77315, 78960, 88172, 88360, 92778, 94470, 106032, 110215, 112560, 123704, 125960, 132258, 132540, 148003, 151152, 154630, 176344, 176720, 185556, 188940, 220430, 231945, 247408, 251920, 264516, 265080, 296006, 309260, 330645, 352688, 371112, 377880, 440860, 444009, 463890, 529032, 530160, 592012, 618520, 661290, 740015, 742224, 755760, 881720, 888018, 927780, 1036021, 1058064, 1184024, 1237040, 1322580, 1480030, 1763440, 1776036, 1855560, 2072042, 2220045, 2368048, 2645160, 2960060, 3108063, 3552072, 3711120, 4144084, 4440090, 5180105, 5290320, 5920120, 6216126, 7104144, 8288168, 8880180, 10360210, 11840240, 12432252, 15540315, 16576336, 17760360, 20720420, 24864504, 31080630, 35520720, 41440840, 49729008, 62161260, 82881680, 124322520, 248645040]

約数ペア:

[(1, 248645040), (2, 124322520), (3, 82881680), (4, 62161260), (5, 49729008), (6, 41440840), (7, 35520720), (8, 31080630), (10, 24864504), (12, 20720420), (14, 17760360), (15, 16576336), (16, 15540315), (20, 12432252), (21, 11840240), (24, 10360210), (28, 8880180), (30, 8288168), (35, 7104144), (40, 6216126), (42, 5920120), (47, 5290320), (48, 5180105), (56, 4440090), (60, 4144084), (67, 3711120), (70, 3552072), (80, 3108063), (84, 2960060), (94, 2645160), (105, 2368048), (112, 2220045), (120, 2072042), (134, 1855560), (140, 1776036), (141, 1763440), (168, 1480030), (188, 1322580), (201, 1237040), (210, 1184024), (235, 1058064), (240, 1036021), (268, 927780), (280, 888018), (282, 881720), (329, 755760), (335, 742224), (336, 740015), (376, 661290), (402, 618520), (420, 592012), (469, 530160), (470, 529032), (536, 463890), (560, 444009), (564, 440860), (658, 377880), (670, 371112), (705, 352688), (752, 330645), (804, 309260), (840, 296006), (938, 265080), (940, 264516), (987, 251920), (1005, 247408), (1072, 231945), (1128, 220430), (1316, 188940), (1340, 185556), (1407, 176720), (1410, 176344), (1608, 154630), (1645, 151152), (1680, 148003), (1876, 132540), (1880, 132258), (1974, 125960), (2010, 123704), (2209, 112560), (2256, 110215), (2345, 106032), (2632, 94470), (2680, 92778), (2814, 88360), (2820, 88172), (3149, 78960), (3216, 77315), (3290, 75576), (3752, 66270), (3760, 66129), (3948, 62980), (4020, 61852), (4418, 56280), (4690, 53016), (4935, 50384), (5264, 47235), (5360, 46389), (5628, 44180), (5640, 44086), (6298, 39480), (6580, 37788), (6627, 37520), (7035, 35344), (7504, 33135), (7896, 31490), (8040, 30926), (8836, 28140), (9380, 26508), (9447, 26320), (9870, 25192), (11045, 22512), (11256, 22090), (11280, 22043), (12596, 19740), (13160, 18894), (13254, 18760), (14070, 17672), (15463, 16080), (15745, 15792)]