248503440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 160

約数和(自身を含む): 804519936

約数和(自身を除く): 556016496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 127, 155, 186, 240, 248, 254, 263, 310, 372, 381, 465, 496, 508, 526, 620, 635, 744, 762, 789, 930, 1016, 1052, 1240, 1270, 1315, 1488, 1524, 1578, 1860, 1905, 2032, 2104, 2480, 2540, 2630, 3048, 3156, 3720, 3810, 3937, 3945, 4208, 5080, 5260, 6096, 6312, 7440, 7620, 7874, 7890, 8153, 10160, 10520, 11811, 12624, 15240, 15748, 15780, 16306, 19685, 21040, 23622, 24459, 30480, 31496, 31560, 32612, 33401, 39370, 40765, 47244, 48918, 59055, 62992, 63120, 65224, 66802, 78740, 81530, 94488, 97836, 100203, 118110, 122295, 130448, 133604, 157480, 163060, 167005, 188976, 195672, 200406, 236220, 244590, 267208, 314960, 326120, 334010, 391344, 400812, 472440, 489180, 501015, 534416, 652240, 668020, 801624, 944880, 978360, 1002030, 1035431, 1336040, 1603248, 1956720, 2004060, 2070862, 2672080, 3106293, 4008120, 4141724, 5177155, 6212586, 8016240, 8283448, 10354310, 12425172, 15531465, 16566896, 20708620, 24850344, 31062930, 41417240, 49700688, 62125860, 82834480, 124251720, 248503440]

約数ペア:

[(1, 248503440), (2, 124251720), (3, 82834480), (4, 62125860), (5, 49700688), (6, 41417240), (8, 31062930), (10, 24850344), (12, 20708620), (15, 16566896), (16, 15531465), (20, 12425172), (24, 10354310), (30, 8283448), (31, 8016240), (40, 6212586), (48, 5177155), (60, 4141724), (62, 4008120), (80, 3106293), (93, 2672080), (120, 2070862), (124, 2004060), (127, 1956720), (155, 1603248), (186, 1336040), (240, 1035431), (248, 1002030), (254, 978360), (263, 944880), (310, 801624), (372, 668020), (381, 652240), (465, 534416), (496, 501015), (508, 489180), (526, 472440), (620, 400812), (635, 391344), (744, 334010), (762, 326120), (789, 314960), (930, 267208), (1016, 244590), (1052, 236220), (1240, 200406), (1270, 195672), (1315, 188976), (1488, 167005), (1524, 163060), (1578, 157480), (1860, 133604), (1905, 130448), (2032, 122295), (2104, 118110), (2480, 100203), (2540, 97836), (2630, 94488), (3048, 81530), (3156, 78740), (3720, 66802), (3810, 65224), (3937, 63120), (3945, 62992), (4208, 59055), (5080, 48918), (5260, 47244), (6096, 40765), (6312, 39370), (7440, 33401), (7620, 32612), (7874, 31560), (7890, 31496), (8153, 30480), (10160, 24459), (10520, 23622), (11811, 21040), (12624, 19685), (15240, 16306), (15748, 15780)]