279497520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1559}}^1$

素因数の和:1664

約数の個数: 160

約数和(自身を含む): 974937600

約数和(自身を除く): 695440080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 166, 180, 216, 240, 249, 270, 332, 360, 415, 432, 498, 540, 664, 720, 747, 830, 996, 1080, 1245, 1328, 1494, 1559, 1660, 1992, 2160, 2241, 2490, 2988, 3118, 3320, 3735, 3984, 4482, 4677, 4980, 5976, 6236, 6640, 7470, 7795, 8964, 9354, 9960, 11205, 11952, 12472, 14031, 14940, 15590, 17928, 18708, 19920, 22410, 23385, 24944, 28062, 29880, 31180, 35856, 37416, 42093, 44820, 46770, 56124, 59760, 62360, 70155, 74832, 84186, 89640, 93540, 112248, 124720, 129397, 140310, 168372, 179280, 187080, 210465, 224496, 258794, 280620, 336744, 374160, 388191, 420930, 517588, 561240, 646985, 673488, 776382, 841860, 1035176, 1122480, 1164573, 1293970, 1552764, 1683720, 1940955, 2070352, 2329146, 2587940, 3105528, 3367440, 3493719, 3881910, 4658292, 5175880, 5822865, 6211056, 6987438, 7763820, 9316584, 10351760, 11645730, 13974876, 15527640, 17468595, 18633168, 23291460, 27949752, 31055280, 34937190, 46582920, 55899504, 69874380, 93165840, 139748760, 279497520]

約数ペア:

[(1, 279497520), (2, 139748760), (3, 93165840), (4, 69874380), (5, 55899504), (6, 46582920), (8, 34937190), (9, 31055280), (10, 27949752), (12, 23291460), (15, 18633168), (16, 17468595), (18, 15527640), (20, 13974876), (24, 11645730), (27, 10351760), (30, 9316584), (36, 7763820), (40, 6987438), (45, 6211056), (48, 5822865), (54, 5175880), (60, 4658292), (72, 3881910), (80, 3493719), (83, 3367440), (90, 3105528), (108, 2587940), (120, 2329146), (135, 2070352), (144, 1940955), (166, 1683720), (180, 1552764), (216, 1293970), (240, 1164573), (249, 1122480), (270, 1035176), (332, 841860), (360, 776382), (415, 673488), (432, 646985), (498, 561240), (540, 517588), (664, 420930), (720, 388191), (747, 374160), (830, 336744), (996, 280620), (1080, 258794), (1245, 224496), (1328, 210465), (1494, 187080), (1559, 179280), (1660, 168372), (1992, 140310), (2160, 129397), (2241, 124720), (2490, 112248), (2988, 93540), (3118, 89640), (3320, 84186), (3735, 74832), (3984, 70155), (4482, 62360), (4677, 59760), (4980, 56124), (5976, 46770), (6236, 44820), (6640, 42093), (7470, 37416), (7795, 35856), (8964, 31180), (9354, 29880), (9960, 28062), (11205, 24944), (11952, 23385), (12472, 22410), (14031, 19920), (14940, 18708), (15590, 17928)]