1308889680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{779101}}^1$

素因数の和:779124

約数の個数: 80

約数和(自身を含む): 4637215104

約数和(自身を除く): 3328325424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 779101, 1558202, 2337303, 3116404, 3895505, 4674606, 5453707, 6232808, 7791010, 9349212, 10907414, 11686515, 12465616, 15582020, 16361121, 18698424, 21814828, 23373030, 27268535, 31164040, 32722242, 37396848, 43629656, 46746060, 54537070, 62328080, 65444484, 81805605, 87259312, 93492120, 109074140, 130888968, 163611210, 186984240, 218148280, 261777936, 327222420, 436296560, 654444840, 1308889680]

約数ペア:

[(1, 1308889680), (2, 654444840), (3, 436296560), (4, 327222420), (5, 261777936), (6, 218148280), (7, 186984240), (8, 163611210), (10, 130888968), (12, 109074140), (14, 93492120), (15, 87259312), (16, 81805605), (20, 65444484), (21, 62328080), (24, 54537070), (28, 46746060), (30, 43629656), (35, 37396848), (40, 32722242), (42, 31164040), (48, 27268535), (56, 23373030), (60, 21814828), (70, 18698424), (80, 16361121), (84, 15582020), (105, 12465616), (112, 11686515), (120, 10907414), (140, 9349212), (168, 7791010), (210, 6232808), (240, 5453707), (280, 4674606), (336, 3895505), (420, 3116404), (560, 2337303), (840, 1558202), (1680, 779101)]