248967180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 432

約数和(自身を含む): 1003871232

約数和(自身を除く): 754904052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 28, 30, 33, 35, 36, 42, 44, 45, 46, 55, 60, 63, 66, 69, 70, 71, 77, 84, 90, 92, 99, 105, 110, 115, 121, 126, 132, 138, 140, 142, 154, 161, 165, 180, 198, 207, 210, 213, 220, 230, 231, 242, 252, 253, 276, 284, 308, 315, 322, 330, 345, 355, 363, 385, 396, 414, 420, 426, 460, 462, 483, 484, 495, 497, 506, 605, 630, 639, 644, 660, 690, 693, 710, 726, 759, 770, 781, 805, 828, 847, 852, 924, 966, 990, 994, 1012, 1035, 1065, 1089, 1155, 1210, 1260, 1265, 1278, 1380, 1386, 1420, 1449, 1452, 1491, 1518, 1540, 1562, 1610, 1633, 1694, 1771, 1815, 1932, 1980, 1988, 2070, 2130, 2178, 2277, 2310, 2343, 2415, 2420, 2485, 2530, 2541, 2556, 2772, 2783, 2898, 2982, 3036, 3124, 3195, 3220, 3266, 3388, 3465, 3542, 3630, 3795, 3905, 4140, 4235, 4260, 4356, 4473, 4554, 4620, 4686, 4830, 4899, 4970, 5060, 5082, 5313, 5445, 5467, 5566, 5796, 5964, 6390, 6532, 6930, 7029, 7084, 7245, 7260, 7455, 7590, 7623, 7810, 8165, 8349, 8470, 8591, 8855, 8946, 9108, 9372, 9660, 9798, 9940, 10164, 10626, 10890, 10934, 11132, 11385, 11431, 11715, 12705, 12780, 13860, 13915, 14058, 14490, 14697, 14910, 15180, 15246, 15620, 15939, 16330, 16401, 16698, 16940, 17182, 17710, 17892, 17963, 19481, 19596, 21252, 21780, 21868, 22365, 22770, 22862, 23430, 24495, 25047, 25410, 25773, 26565, 27335, 27830, 28116, 28980, 29394, 29820, 30492, 31878, 32660, 32802, 33396, 34293, 34364, 35145, 35420, 35926, 38115, 38962, 41745, 42955, 44730, 45540, 45724, 46860, 48990, 49203, 50094, 50820, 51546, 53130, 53889, 54670, 55660, 57155, 58443, 58788, 60137, 63756, 65604, 68586, 70290, 71852, 73485, 76230, 77319, 77924, 79695, 82005, 83490, 85910, 89460, 89815, 97405, 97980, 98406, 100188, 102879, 103092, 106260, 107778, 109340, 114310, 116886, 120274, 125235, 125741, 128865, 137172, 140580, 146970, 152460, 154638, 159390, 161667, 164010, 166980, 171465, 171820, 175329, 179630, 180411, 194810, 196812, 197593, 205758, 215556, 228620, 233772, 240548, 246015, 250470, 251482, 257730, 269445, 292215, 293940, 300685, 309276, 318780, 323334, 328020, 342930, 350658, 359260, 360822, 377223, 386595, 389620, 395186, 411516, 492030, 500940, 502964, 514395, 515460, 538890, 541233, 584430, 592779, 601370, 628705, 646668, 685860, 701316, 721644, 754446, 773190, 790372, 808335, 876645, 902055, 984060, 987965, 1028790, 1077780, 1082466, 1131669, 1168860, 1185558, 1202740, 1257410, 1383151, 1508892, 1546380, 1616670, 1753290, 1778337, 1804110, 1886115, 1975930, 2057580, 2164932, 2263338, 2371116, 2514820, 2706165, 2766302, 2963895, 3233340, 3506580, 3556674, 3608220, 3772230, 3951860, 4149453, 4526676, 5412330, 5532604, 5658345, 5927790, 6915755, 7113348, 7544460, 8298906, 8891685, 10824660, 11316690, 11855580, 12448359, 13831510, 16597812, 17783370, 20747265, 22633380, 24896718, 27663020, 35566740, 41494530, 49793436, 62241795, 82989060, 124483590, 248967180]

約数ペア:

[(1, 248967180), (2, 124483590), (3, 82989060), (4, 62241795), (5, 49793436), (6, 41494530), (7, 35566740), (9, 27663020), (10, 24896718), (11, 22633380), (12, 20747265), (14, 17783370), (15, 16597812), (18, 13831510), (20, 12448359), (21, 11855580), (22, 11316690), (23, 10824660), (28, 8891685), (30, 8298906), (33, 7544460), (35, 7113348), (36, 6915755), (42, 5927790), (44, 5658345), (45, 5532604), (46, 5412330), (55, 4526676), (60, 4149453), (63, 3951860), (66, 3772230), (69, 3608220), (70, 3556674), (71, 3506580), (77, 3233340), (84, 2963895), (90, 2766302), (92, 2706165), (99, 2514820), (105, 2371116), (110, 2263338), (115, 2164932), (121, 2057580), (126, 1975930), (132, 1886115), (138, 1804110), (140, 1778337), (142, 1753290), (154, 1616670), (161, 1546380), (165, 1508892), (180, 1383151), (198, 1257410), (207, 1202740), (210, 1185558), (213, 1168860), (220, 1131669), (230, 1082466), (231, 1077780), (242, 1028790), (252, 987965), (253, 984060), (276, 902055), (284, 876645), (308, 808335), (315, 790372), (322, 773190), (330, 754446), (345, 721644), (355, 701316), (363, 685860), (385, 646668), (396, 628705), (414, 601370), (420, 592779), (426, 584430), (460, 541233), (462, 538890), (483, 515460), (484, 514395), (495, 502964), (497, 500940), (506, 492030), (605, 411516), (630, 395186), (639, 389620), (644, 386595), (660, 377223), (690, 360822), (693, 359260), (710, 350658), (726, 342930), (759, 328020), (770, 323334), (781, 318780), (805, 309276), (828, 300685), (847, 293940), (852, 292215), (924, 269445), (966, 257730), (990, 251482), (994, 250470), (1012, 246015), (1035, 240548), (1065, 233772), (1089, 228620), (1155, 215556), (1210, 205758), (1260, 197593), (1265, 196812), (1278, 194810), (1380, 180411), (1386, 179630), (1420, 175329), (1449, 171820), (1452, 171465), (1491, 166980), (1518, 164010), (1540, 161667), (1562, 159390), (1610, 154638), (1633, 152460), (1694, 146970), (1771, 140580), (1815, 137172), (1932, 128865), (1980, 125741), (1988, 125235), (2070, 120274), (2130, 116886), (2178, 114310), (2277, 109340), (2310, 107778), (2343, 106260), (2415, 103092), (2420, 102879), (2485, 100188), (2530, 98406), (2541, 97980), (2556, 97405), (2772, 89815), (2783, 89460), (2898, 85910), (2982, 83490), (3036, 82005), (3124, 79695), (3195, 77924), (3220, 77319), (3266, 76230), (3388, 73485), (3465, 71852), (3542, 70290), (3630, 68586), (3795, 65604), (3905, 63756), (4140, 60137), (4235, 58788), (4260, 58443), (4356, 57155), (4473, 55660), (4554, 54670), (4620, 53889), (4686, 53130), (4830, 51546), (4899, 50820), (4970, 50094), (5060, 49203), (5082, 48990), (5313, 46860), (5445, 45724), (5467, 45540), (5566, 44730), (5796, 42955), (5964, 41745), (6390, 38962), (6532, 38115), (6930, 35926), (7029, 35420), (7084, 35145), (7245, 34364), (7260, 34293), (7455, 33396), (7590, 32802), (7623, 32660), (7810, 31878), (8165, 30492), (8349, 29820), (8470, 29394), (8591, 28980), (8855, 28116), (8946, 27830), (9108, 27335), (9372, 26565), (9660, 25773), (9798, 25410), (9940, 25047), (10164, 24495), (10626, 23430), (10890, 22862), (10934, 22770), (11132, 22365), (11385, 21868), (11431, 21780), (11715, 21252), (12705, 19596), (12780, 19481), (13860, 17963), (13915, 17892), (14058, 17710), (14490, 17182), (14697, 16940), (14910, 16698), (15180, 16401), (15246, 16330), (15620, 15939)]