123487680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:746

約数の個数: 112

約数和(自身を含む): 394289280

約数和(自身を除く): 270801600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 307, 320, 419, 480, 614, 838, 921, 960, 1228, 1257, 1535, 1676, 1842, 2095, 2456, 2514, 3070, 3352, 3684, 4190, 4605, 4912, 5028, 6140, 6285, 6704, 7368, 8380, 9210, 9824, 10056, 12280, 12570, 13408, 14736, 16760, 18420, 19648, 20112, 24560, 25140, 26816, 29472, 33520, 36840, 40224, 49120, 50280, 58944, 67040, 73680, 80448, 98240, 100560, 128633, 134080, 147360, 201120, 257266, 294720, 385899, 402240, 514532, 643165, 771798, 1029064, 1286330, 1543596, 1929495, 2058128, 2572660, 3087192, 3858990, 4116256, 5145320, 6174384, 7717980, 8232512, 10290640, 12348768, 15435960, 20581280, 24697536, 30871920, 41162560, 61743840, 123487680]

約数ペア:

[(1, 123487680), (2, 61743840), (3, 41162560), (4, 30871920), (5, 24697536), (6, 20581280), (8, 15435960), (10, 12348768), (12, 10290640), (15, 8232512), (16, 7717980), (20, 6174384), (24, 5145320), (30, 4116256), (32, 3858990), (40, 3087192), (48, 2572660), (60, 2058128), (64, 1929495), (80, 1543596), (96, 1286330), (120, 1029064), (160, 771798), (192, 643165), (240, 514532), (307, 402240), (320, 385899), (419, 294720), (480, 257266), (614, 201120), (838, 147360), (921, 134080), (960, 128633), (1228, 100560), (1257, 98240), (1535, 80448), (1676, 73680), (1842, 67040), (2095, 58944), (2456, 50280), (2514, 49120), (3070, 40224), (3352, 36840), (3684, 33520), (4190, 29472), (4605, 26816), (4912, 25140), (5028, 24560), (6140, 20112), (6285, 19648), (6704, 18420), (7368, 16760), (8380, 14736), (9210, 13408), (9824, 12570), (10056, 12280)]