249597120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8438

約数の個数: 112

約数和(自身を含む): 818131968

約数和(自身を除く): 568534848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8387, 9920, 14880, 16774, 25161, 29760, 33548, 41935, 50322, 67096, 83870, 100644, 125805, 134192, 167740, 201288, 251610, 259997, 268384, 335480, 402576, 503220, 519994, 536768, 670960, 779991, 805152, 1006440, 1039988, 1299985, 1341920, 1559982, 1610304, 2012880, 2079976, 2599970, 2683840, 3119964, 3899955, 4025760, 4159952, 5199940, 6239928, 7799910, 8051520, 8319904, 10399880, 12479856, 15599820, 16639808, 20799760, 24959712, 31199640, 41599520, 49919424, 62399280, 83199040, 124798560, 249597120]

約数ペア:

[(1, 249597120), (2, 124798560), (3, 83199040), (4, 62399280), (5, 49919424), (6, 41599520), (8, 31199640), (10, 24959712), (12, 20799760), (15, 16639808), (16, 15599820), (20, 12479856), (24, 10399880), (30, 8319904), (31, 8051520), (32, 7799910), (40, 6239928), (48, 5199940), (60, 4159952), (62, 4025760), (64, 3899955), (80, 3119964), (93, 2683840), (96, 2599970), (120, 2079976), (124, 2012880), (155, 1610304), (160, 1559982), (186, 1341920), (192, 1299985), (240, 1039988), (248, 1006440), (310, 805152), (320, 779991), (372, 670960), (465, 536768), (480, 519994), (496, 503220), (620, 402576), (744, 335480), (930, 268384), (960, 259997), (992, 251610), (1240, 201288), (1488, 167740), (1860, 134192), (1984, 125805), (2480, 100644), (2976, 83870), (3720, 67096), (4960, 50322), (5952, 41935), (7440, 33548), (8387, 29760), (9920, 25161), (14880, 16774)]