1293377880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1607}}^1$

素因数の和:1993

約数の個数: 128

約数和(自身を含む): 4098470400

約数和(自身を除く): 2805092520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 353, 380, 456, 570, 706, 760, 1059, 1140, 1412, 1607, 1765, 2118, 2280, 2824, 3214, 3530, 4236, 4821, 5295, 6428, 6707, 7060, 8035, 8472, 9642, 10590, 12856, 13414, 14120, 16070, 19284, 20121, 21180, 24105, 26828, 30533, 32140, 33535, 38568, 40242, 42360, 48210, 53656, 61066, 64280, 67070, 80484, 91599, 96420, 100605, 122132, 134140, 152665, 160968, 183198, 192840, 201210, 244264, 268280, 305330, 366396, 402420, 457995, 567271, 610660, 732792, 804840, 915990, 1134542, 1221320, 1701813, 1831980, 2269084, 2836355, 3403626, 3663960, 4538168, 5672710, 6807252, 8509065, 10778149, 11345420, 13614504, 17018130, 21556298, 22690840, 32334447, 34036260, 43112596, 53890745, 64668894, 68072520, 86225192, 107781490, 129337788, 161672235, 215562980, 258675576, 323344470, 431125960, 646688940, 1293377880]

約数ペア:

[(1, 1293377880), (2, 646688940), (3, 431125960), (4, 323344470), (5, 258675576), (6, 215562980), (8, 161672235), (10, 129337788), (12, 107781490), (15, 86225192), (19, 68072520), (20, 64668894), (24, 53890745), (30, 43112596), (38, 34036260), (40, 32334447), (57, 22690840), (60, 21556298), (76, 17018130), (95, 13614504), (114, 11345420), (120, 10778149), (152, 8509065), (190, 6807252), (228, 5672710), (285, 4538168), (353, 3663960), (380, 3403626), (456, 2836355), (570, 2269084), (706, 1831980), (760, 1701813), (1059, 1221320), (1140, 1134542), (1412, 915990), (1607, 804840), (1765, 732792), (2118, 610660), (2280, 567271), (2824, 457995), (3214, 402420), (3530, 366396), (4236, 305330), (4821, 268280), (5295, 244264), (6428, 201210), (6707, 192840), (7060, 183198), (8035, 160968), (8472, 152665), (9642, 134140), (10590, 122132), (12856, 100605), (13414, 96420), (14120, 91599), (16070, 80484), (19284, 67070), (20121, 64280), (21180, 61066), (24105, 53656), (26828, 48210), (30533, 42360), (32140, 40242), (33535, 38568)]