1250221392

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 240

約数和(自身を含む): 4211730432

約数和(自身を除く): 2961509040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 71, 72, 81, 84, 108, 112, 126, 142, 144, 162, 168, 189, 213, 216, 243, 252, 284, 324, 336, 378, 426, 432, 486, 497, 504, 567, 568, 639, 647, 648, 756, 852, 972, 994, 1008, 1134, 1136, 1278, 1294, 1296, 1491, 1512, 1701, 1704, 1917, 1941, 1944, 1988, 2268, 2556, 2588, 2982, 3024, 3402, 3408, 3834, 3882, 3888, 3976, 4473, 4529, 4536, 5112, 5176, 5751, 5823, 5964, 6804, 7668, 7764, 7952, 8946, 9058, 9072, 10224, 10352, 11502, 11646, 11928, 13419, 13587, 13608, 15336, 15528, 17253, 17469, 17892, 18116, 23004, 23292, 23856, 26838, 27174, 27216, 30672, 31056, 34506, 34938, 35784, 36232, 40257, 40761, 45937, 46008, 46584, 52407, 53676, 54348, 69012, 69876, 71568, 72464, 80514, 81522, 91874, 92016, 93168, 104814, 107352, 108696, 120771, 122283, 137811, 138024, 139752, 157221, 161028, 163044, 183748, 209628, 214704, 217392, 241542, 244566, 275622, 276048, 279504, 314442, 321559, 322056, 326088, 366849, 367496, 413433, 419256, 483084, 489132, 551244, 628884, 643118, 644112, 652176, 733698, 734992, 826866, 838512, 964677, 966168, 978264, 1100547, 1102488, 1240299, 1257768, 1286236, 1467396, 1653732, 1929354, 1932336, 1956528, 2201094, 2204976, 2480598, 2515536, 2572472, 2894031, 2934792, 3307464, 3720897, 3858708, 4402188, 4961196, 5144944, 5788062, 5869584, 6614928, 7441794, 7717416, 8682093, 8804376, 9922392, 11162691, 11576124, 14883588, 15434832, 17364186, 17608752, 19844784, 22325382, 23152248, 26046279, 29767176, 34728372, 44650764, 46304496, 52092558, 59534352, 69456744, 78138837, 89301528, 104185116, 138913488, 156277674, 178603056, 208370232, 312555348, 416740464, 625110696, 1250221392]

約数ペア:

[(1, 1250221392), (2, 625110696), (3, 416740464), (4, 312555348), (6, 208370232), (7, 178603056), (8, 156277674), (9, 138913488), (12, 104185116), (14, 89301528), (16, 78138837), (18, 69456744), (21, 59534352), (24, 52092558), (27, 46304496), (28, 44650764), (36, 34728372), (42, 29767176), (48, 26046279), (54, 23152248), (56, 22325382), (63, 19844784), (71, 17608752), (72, 17364186), (81, 15434832), (84, 14883588), (108, 11576124), (112, 11162691), (126, 9922392), (142, 8804376), (144, 8682093), (162, 7717416), (168, 7441794), (189, 6614928), (213, 5869584), (216, 5788062), (243, 5144944), (252, 4961196), (284, 4402188), (324, 3858708), (336, 3720897), (378, 3307464), (426, 2934792), (432, 2894031), (486, 2572472), (497, 2515536), (504, 2480598), (567, 2204976), (568, 2201094), (639, 1956528), (647, 1932336), (648, 1929354), (756, 1653732), (852, 1467396), (972, 1286236), (994, 1257768), (1008, 1240299), (1134, 1102488), (1136, 1100547), (1278, 978264), (1294, 966168), (1296, 964677), (1491, 838512), (1512, 826866), (1701, 734992), (1704, 733698), (1917, 652176), (1941, 644112), (1944, 643118), (1988, 628884), (2268, 551244), (2556, 489132), (2588, 483084), (2982, 419256), (3024, 413433), (3402, 367496), (3408, 366849), (3834, 326088), (3882, 322056), (3888, 321559), (3976, 314442), (4473, 279504), (4529, 276048), (4536, 275622), (5112, 244566), (5176, 241542), (5751, 217392), (5823, 214704), (5964, 209628), (6804, 183748), (7668, 163044), (7764, 161028), (7952, 157221), (8946, 139752), (9058, 138024), (9072, 137811), (10224, 122283), (10352, 120771), (11502, 108696), (11646, 107352), (11928, 104814), (13419, 93168), (13587, 92016), (13608, 91874), (15336, 81522), (15528, 80514), (17253, 72464), (17469, 71568), (17892, 69876), (18116, 69012), (23004, 54348), (23292, 53676), (23856, 52407), (26838, 46584), (27174, 46008), (27216, 45937), (30672, 40761), (31056, 40257), (34506, 36232), (34938, 35784)]