283909120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:178

約数の個数: 132

約数和(自身を含む): 753574392

約数和(自身を除く): 469665272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 128, 142, 160, 176, 220, 256, 284, 320, 352, 355, 440, 512, 568, 640, 704, 710, 781, 880, 1024, 1136, 1280, 1408, 1420, 1562, 1760, 2272, 2560, 2816, 2840, 3124, 3520, 3905, 4544, 5041, 5120, 5632, 5680, 6248, 7040, 7810, 9088, 10082, 11264, 11360, 12496, 14080, 15620, 18176, 20164, 22720, 24992, 25205, 28160, 31240, 36352, 40328, 45440, 49984, 50410, 55451, 56320, 62480, 72704, 80656, 90880, 99968, 100820, 110902, 124960, 161312, 181760, 199936, 201640, 221804, 249920, 277255, 322624, 363520, 399872, 403280, 443608, 499840, 554510, 645248, 799744, 806560, 887216, 999680, 1109020, 1290496, 1613120, 1774432, 1999360, 2218040, 2580992, 3226240, 3548864, 3998720, 4436080, 5161984, 6452480, 7097728, 8872160, 12904960, 14195456, 17744320, 25809920, 28390912, 35488640, 56781824, 70977280, 141954560, 283909120]

約数ペア:

[(1, 283909120), (2, 141954560), (4, 70977280), (5, 56781824), (8, 35488640), (10, 28390912), (11, 25809920), (16, 17744320), (20, 14195456), (22, 12904960), (32, 8872160), (40, 7097728), (44, 6452480), (55, 5161984), (64, 4436080), (71, 3998720), (80, 3548864), (88, 3226240), (110, 2580992), (128, 2218040), (142, 1999360), (160, 1774432), (176, 1613120), (220, 1290496), (256, 1109020), (284, 999680), (320, 887216), (352, 806560), (355, 799744), (440, 645248), (512, 554510), (568, 499840), (640, 443608), (704, 403280), (710, 399872), (781, 363520), (880, 322624), (1024, 277255), (1136, 249920), (1280, 221804), (1408, 201640), (1420, 199936), (1562, 181760), (1760, 161312), (2272, 124960), (2560, 110902), (2816, 100820), (2840, 99968), (3124, 90880), (3520, 80656), (3905, 72704), (4544, 62480), (5041, 56320), (5120, 55451), (5632, 50410), (5680, 49984), (6248, 45440), (7040, 40328), (7810, 36352), (9088, 31240), (10082, 28160), (11264, 25205), (11360, 24992), (12496, 22720), (14080, 20164), (15620, 18176)]