120601880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 329978880

約数和(自身を除く): 209377000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 161, 184, 230, 244, 280, 305, 307, 322, 427, 460, 488, 610, 614, 644, 805, 854, 920, 1220, 1228, 1288, 1403, 1535, 1610, 1708, 2135, 2149, 2440, 2456, 2806, 3070, 3220, 3416, 4270, 4298, 5612, 6140, 6440, 7015, 7061, 8540, 8596, 9821, 10745, 11224, 12280, 14030, 14122, 17080, 17192, 18727, 19642, 21490, 28060, 28244, 35305, 37454, 39284, 42980, 49105, 49427, 56120, 56488, 70610, 74908, 78568, 85960, 93635, 98210, 98854, 131089, 141220, 149816, 187270, 196420, 197708, 247135, 262178, 282440, 374540, 392840, 395416, 430721, 494270, 524356, 655445, 749080, 861442, 988540, 1048712, 1310890, 1722884, 1977080, 2153605, 2621780, 3015047, 3445768, 4307210, 5243560, 6030094, 8614420, 12060188, 15075235, 17228840, 24120376, 30150470, 60300940, 120601880]

約数ペア:

[(1, 120601880), (2, 60300940), (4, 30150470), (5, 24120376), (7, 17228840), (8, 15075235), (10, 12060188), (14, 8614420), (20, 6030094), (23, 5243560), (28, 4307210), (35, 3445768), (40, 3015047), (46, 2621780), (56, 2153605), (61, 1977080), (70, 1722884), (92, 1310890), (115, 1048712), (122, 988540), (140, 861442), (161, 749080), (184, 655445), (230, 524356), (244, 494270), (280, 430721), (305, 395416), (307, 392840), (322, 374540), (427, 282440), (460, 262178), (488, 247135), (610, 197708), (614, 196420), (644, 187270), (805, 149816), (854, 141220), (920, 131089), (1220, 98854), (1228, 98210), (1288, 93635), (1403, 85960), (1535, 78568), (1610, 74908), (1708, 70610), (2135, 56488), (2149, 56120), (2440, 49427), (2456, 49105), (2806, 42980), (3070, 39284), (3220, 37454), (3416, 35305), (4270, 28244), (4298, 28060), (5612, 21490), (6140, 19642), (6440, 18727), (7015, 17192), (7061, 17080), (8540, 14122), (8596, 14030), (9821, 12280), (10745, 11224)]