247568880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79349}}^1$

素因数の和:79378

約数の個数: 80

約数和(自身を含む): 826509600

約数和(自身を除く): 578940720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 79349, 158698, 238047, 317396, 396745, 476094, 634792, 793490, 952188, 1031537, 1190235, 1269584, 1586980, 1904376, 2063074, 2380470, 3094611, 3173960, 3808752, 4126148, 4760940, 5157685, 6189222, 6347920, 8252296, 9521880, 10315370, 12378444, 15473055, 16504592, 19043760, 20630740, 24756888, 30946110, 41261480, 49513776, 61892220, 82522960, 123784440, 247568880]

約数ペア:

[(1, 247568880), (2, 123784440), (3, 82522960), (4, 61892220), (5, 49513776), (6, 41261480), (8, 30946110), (10, 24756888), (12, 20630740), (13, 19043760), (15, 16504592), (16, 15473055), (20, 12378444), (24, 10315370), (26, 9521880), (30, 8252296), (39, 6347920), (40, 6189222), (48, 5157685), (52, 4760940), (60, 4126148), (65, 3808752), (78, 3173960), (80, 3094611), (104, 2380470), (120, 2063074), (130, 1904376), (156, 1586980), (195, 1269584), (208, 1190235), (240, 1031537), (260, 952188), (312, 793490), (390, 634792), (520, 476094), (624, 396745), (780, 317396), (1040, 238047), (1560, 158698), (3120, 79349)]