1305692640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{129533}}^1$

素因数の和:129561

約数の個数: 144

約数和(自身を含む): 5092240608

約数和(自身を除く): 3786547968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 129533, 259066, 388599, 518132, 647665, 777198, 906731, 1036264, 1165797, 1295330, 1554396, 1813462, 1942995, 2072528, 2331594, 2590660, 2720193, 3108792, 3626924, 3885990, 4145056, 4533655, 4663188, 5181320, 5440386, 5828985, 6217584, 7253848, 7771980, 8160579, 9067310, 9326376, 10362640, 10880772, 11657970, 12435168, 13600965, 14507696, 15543960, 16321158, 18134620, 18652752, 20725280, 21761544, 23315940, 27201930, 29015392, 31087920, 32642316, 36269240, 37305504, 40802895, 43523088, 46631880, 54403860, 62175840, 65284632, 72538480, 81605790, 87046176, 93263760, 108807720, 130569264, 145076960, 163211580, 186527520, 217615440, 261138528, 326423160, 435230880, 652846320, 1305692640]

約数ペア:

[(1, 1305692640), (2, 652846320), (3, 435230880), (4, 326423160), (5, 261138528), (6, 217615440), (7, 186527520), (8, 163211580), (9, 145076960), (10, 130569264), (12, 108807720), (14, 93263760), (15, 87046176), (16, 81605790), (18, 72538480), (20, 65284632), (21, 62175840), (24, 54403860), (28, 46631880), (30, 43523088), (32, 40802895), (35, 37305504), (36, 36269240), (40, 32642316), (42, 31087920), (45, 29015392), (48, 27201930), (56, 23315940), (60, 21761544), (63, 20725280), (70, 18652752), (72, 18134620), (80, 16321158), (84, 15543960), (90, 14507696), (96, 13600965), (105, 12435168), (112, 11657970), (120, 10880772), (126, 10362640), (140, 9326376), (144, 9067310), (160, 8160579), (168, 7771980), (180, 7253848), (210, 6217584), (224, 5828985), (240, 5440386), (252, 5181320), (280, 4663188), (288, 4533655), (315, 4145056), (336, 3885990), (360, 3626924), (420, 3108792), (480, 2720193), (504, 2590660), (560, 2331594), (630, 2072528), (672, 1942995), (720, 1813462), (840, 1554396), (1008, 1295330), (1120, 1165797), (1260, 1036264), (1440, 906731), (1680, 777198), (2016, 647665), (2520, 518132), (3360, 388599), (5040, 259066), (10080, 129533)]