251746040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 758661120

約数和(自身を除く): 506915080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 31, 35, 40, 46, 52, 56, 62, 65, 70, 91, 92, 97, 104, 115, 124, 130, 140, 155, 161, 182, 184, 194, 217, 230, 248, 260, 280, 299, 310, 322, 364, 388, 403, 434, 455, 460, 485, 520, 598, 620, 644, 679, 713, 728, 776, 805, 806, 868, 910, 920, 970, 1085, 1196, 1240, 1261, 1288, 1358, 1426, 1495, 1610, 1612, 1736, 1820, 1940, 2015, 2093, 2170, 2231, 2392, 2522, 2716, 2821, 2852, 2990, 3007, 3220, 3224, 3395, 3565, 3640, 3880, 4030, 4186, 4340, 4462, 4991, 5044, 5432, 5642, 5704, 5980, 6014, 6305, 6440, 6790, 7130, 8060, 8372, 8680, 8827, 8924, 9269, 9982, 10088, 10465, 11155, 11284, 11960, 12028, 12610, 13580, 14105, 14260, 15035, 15617, 16120, 16744, 17654, 17848, 18538, 19964, 20930, 21049, 22310, 22568, 24056, 24955, 25220, 27160, 28210, 28520, 29003, 30070, 31234, 35308, 37076, 39091, 39928, 41860, 42098, 44135, 44620, 46345, 49910, 50440, 56420, 58006, 60140, 62468, 64883, 69161, 70616, 74152, 78085, 78182, 83720, 84196, 88270, 89240, 92690, 99820, 105245, 112840, 116012, 120280, 124936, 129766, 138322, 145015, 156170, 156364, 168392, 176540, 185380, 195455, 199640, 203021, 210490, 232024, 259532, 273637, 276644, 290030, 312340, 312728, 324415, 345805, 353080, 370760, 390910, 406042, 420980, 484127, 519064, 547274, 553288, 580060, 624680, 648830, 691610, 781820, 812084, 841960, 899093, 968254, 1015105, 1094548, 1160120, 1297660, 1368185, 1383220, 1563640, 1624168, 1798186, 1936508, 2030210, 2189096, 2420635, 2595320, 2736370, 2766440, 3596372, 3873016, 4060420, 4495465, 4841270, 5472740, 6293651, 7192744, 8120840, 8990930, 9682540, 10945480, 12587302, 17981860, 19365080, 25174604, 31468255, 35963720, 50349208, 62936510, 125873020, 251746040]

約数ペア:

[(1, 251746040), (2, 125873020), (4, 62936510), (5, 50349208), (7, 35963720), (8, 31468255), (10, 25174604), (13, 19365080), (14, 17981860), (20, 12587302), (23, 10945480), (26, 9682540), (28, 8990930), (31, 8120840), (35, 7192744), (40, 6293651), (46, 5472740), (52, 4841270), (56, 4495465), (62, 4060420), (65, 3873016), (70, 3596372), (91, 2766440), (92, 2736370), (97, 2595320), (104, 2420635), (115, 2189096), (124, 2030210), (130, 1936508), (140, 1798186), (155, 1624168), (161, 1563640), (182, 1383220), (184, 1368185), (194, 1297660), (217, 1160120), (230, 1094548), (248, 1015105), (260, 968254), (280, 899093), (299, 841960), (310, 812084), (322, 781820), (364, 691610), (388, 648830), (403, 624680), (434, 580060), (455, 553288), (460, 547274), (485, 519064), (520, 484127), (598, 420980), (620, 406042), (644, 390910), (679, 370760), (713, 353080), (728, 345805), (776, 324415), (805, 312728), (806, 312340), (868, 290030), (910, 276644), (920, 273637), (970, 259532), (1085, 232024), (1196, 210490), (1240, 203021), (1261, 199640), (1288, 195455), (1358, 185380), (1426, 176540), (1495, 168392), (1610, 156364), (1612, 156170), (1736, 145015), (1820, 138322), (1940, 129766), (2015, 124936), (2093, 120280), (2170, 116012), (2231, 112840), (2392, 105245), (2522, 99820), (2716, 92690), (2821, 89240), (2852, 88270), (2990, 84196), (3007, 83720), (3220, 78182), (3224, 78085), (3395, 74152), (3565, 70616), (3640, 69161), (3880, 64883), (4030, 62468), (4186, 60140), (4340, 58006), (4462, 56420), (4991, 50440), (5044, 49910), (5432, 46345), (5642, 44620), (5704, 44135), (5980, 42098), (6014, 41860), (6305, 39928), (6440, 39091), (6790, 37076), (7130, 35308), (8060, 31234), (8372, 30070), (8680, 29003), (8827, 28520), (8924, 28210), (9269, 27160), (9982, 25220), (10088, 24955), (10465, 24056), (11155, 22568), (11284, 22310), (11960, 21049), (12028, 20930), (12610, 19964), (13580, 18538), (14105, 17848), (14260, 17654), (15035, 16744), (15617, 16120)]