138923640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:746

約数の個数: 128

約数和(自身を含む): 465696000

約数和(自身を除く): 326772360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 307, 360, 419, 540, 614, 838, 921, 1080, 1228, 1257, 1535, 1676, 1842, 2095, 2456, 2514, 2763, 3070, 3352, 3684, 3771, 4190, 4605, 5028, 5526, 6140, 6285, 7368, 7542, 8289, 8380, 9210, 10056, 11052, 11313, 12280, 12570, 13815, 15084, 16578, 16760, 18420, 18855, 22104, 22626, 25140, 27630, 30168, 33156, 36840, 37710, 41445, 45252, 50280, 55260, 56565, 66312, 75420, 82890, 90504, 110520, 113130, 128633, 150840, 165780, 226260, 257266, 331560, 385899, 452520, 514532, 643165, 771798, 1029064, 1157697, 1286330, 1543596, 1929495, 2315394, 2572660, 3087192, 3473091, 3858990, 4630788, 5145320, 5788485, 6946182, 7717980, 9261576, 11576970, 13892364, 15435960, 17365455, 23153940, 27784728, 34730910, 46307880, 69461820, 138923640]

約数ペア:

[(1, 138923640), (2, 69461820), (3, 46307880), (4, 34730910), (5, 27784728), (6, 23153940), (8, 17365455), (9, 15435960), (10, 13892364), (12, 11576970), (15, 9261576), (18, 7717980), (20, 6946182), (24, 5788485), (27, 5145320), (30, 4630788), (36, 3858990), (40, 3473091), (45, 3087192), (54, 2572660), (60, 2315394), (72, 1929495), (90, 1543596), (108, 1286330), (120, 1157697), (135, 1029064), (180, 771798), (216, 643165), (270, 514532), (307, 452520), (360, 385899), (419, 331560), (540, 257266), (614, 226260), (838, 165780), (921, 150840), (1080, 128633), (1228, 113130), (1257, 110520), (1535, 90504), (1676, 82890), (1842, 75420), (2095, 66312), (2456, 56565), (2514, 55260), (2763, 50280), (3070, 45252), (3352, 41445), (3684, 37710), (3771, 36840), (4190, 33156), (4605, 30168), (5028, 27630), (5526, 25140), (6140, 22626), (6285, 22104), (7368, 18855), (7542, 18420), (8289, 16760), (8380, 16578), (9210, 15084), (10056, 13815), (11052, 12570), (11313, 12280)]