1805001240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1502

約数の個数: 192

約数和(自身を含む): 6329352960

約数和(自身を除く): 4524351720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 251, 280, 294, 392, 420, 490, 502, 588, 735, 753, 840, 980, 1004, 1176, 1223, 1255, 1470, 1506, 1757, 1960, 2008, 2446, 2510, 2940, 3012, 3514, 3669, 3765, 4892, 5020, 5271, 5880, 6024, 6115, 7028, 7338, 7530, 8561, 8785, 9784, 10040, 10542, 12230, 12299, 14056, 14676, 15060, 17122, 17570, 18345, 21084, 24460, 24598, 25683, 26355, 29352, 30120, 34244, 35140, 36690, 36897, 42168, 42805, 48920, 49196, 51366, 52710, 59927, 61495, 68488, 70280, 73380, 73794, 85610, 98392, 102732, 105420, 119854, 122990, 128415, 146760, 147588, 171220, 179781, 184485, 205464, 210840, 239708, 245980, 256830, 295176, 299635, 306973, 342440, 359562, 368970, 479416, 491960, 513660, 599270, 613946, 719124, 737940, 898905, 920919, 1027320, 1198540, 1227892, 1438248, 1475880, 1534865, 1797810, 1841838, 2148811, 2397080, 2455784, 3069730, 3595620, 3683676, 4297622, 4604595, 6139460, 6446433, 7191240, 7367352, 8595244, 9209190, 10744055, 12278920, 12892866, 15041677, 17190488, 18418380, 21488110, 25785732, 30083354, 32232165, 36836760, 42976220, 45125031, 51571464, 60166708, 64464330, 75208385, 85952440, 90250062, 120333416, 128928660, 150416770, 180500124, 225625155, 257857320, 300833540, 361000248, 451250310, 601667080, 902500620, 1805001240]

約数ペア:

[(1, 1805001240), (2, 902500620), (3, 601667080), (4, 451250310), (5, 361000248), (6, 300833540), (7, 257857320), (8, 225625155), (10, 180500124), (12, 150416770), (14, 128928660), (15, 120333416), (20, 90250062), (21, 85952440), (24, 75208385), (28, 64464330), (30, 60166708), (35, 51571464), (40, 45125031), (42, 42976220), (49, 36836760), (56, 32232165), (60, 30083354), (70, 25785732), (84, 21488110), (98, 18418380), (105, 17190488), (120, 15041677), (140, 12892866), (147, 12278920), (168, 10744055), (196, 9209190), (210, 8595244), (245, 7367352), (251, 7191240), (280, 6446433), (294, 6139460), (392, 4604595), (420, 4297622), (490, 3683676), (502, 3595620), (588, 3069730), (735, 2455784), (753, 2397080), (840, 2148811), (980, 1841838), (1004, 1797810), (1176, 1534865), (1223, 1475880), (1255, 1438248), (1470, 1227892), (1506, 1198540), (1757, 1027320), (1960, 920919), (2008, 898905), (2446, 737940), (2510, 719124), (2940, 613946), (3012, 599270), (3514, 513660), (3669, 491960), (3765, 479416), (4892, 368970), (5020, 359562), (5271, 342440), (5880, 306973), (6024, 299635), (6115, 295176), (7028, 256830), (7338, 245980), (7530, 239708), (8561, 210840), (8785, 205464), (9784, 184485), (10040, 179781), (10542, 171220), (12230, 147588), (12299, 146760), (14056, 128415), (14676, 122990), (15060, 119854), (17122, 105420), (17570, 102732), (18345, 98392), (21084, 85610), (24460, 73794), (24598, 73380), (25683, 70280), (26355, 68488), (29352, 61495), (30120, 59927), (34244, 52710), (35140, 51366), (36690, 49196), (36897, 48920), (42168, 42805)]