123412480

素因数分解:

$2^{13}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 112

約数和(自身を含む): 311408064

約数和(自身を除く): 187995584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 131, 160, 184, 230, 256, 262, 320, 368, 460, 512, 524, 640, 655, 736, 920, 1024, 1048, 1280, 1310, 1472, 1840, 2048, 2096, 2560, 2620, 2944, 3013, 3680, 4096, 4192, 5120, 5240, 5888, 6026, 7360, 8192, 8384, 10240, 10480, 11776, 12052, 14720, 15065, 16768, 20480, 20960, 23552, 24104, 29440, 30130, 33536, 40960, 41920, 47104, 48208, 58880, 60260, 67072, 83840, 94208, 96416, 117760, 120520, 134144, 167680, 188416, 192832, 235520, 241040, 268288, 335360, 385664, 471040, 482080, 536576, 670720, 771328, 942080, 964160, 1073152, 1341440, 1542656, 1928320, 2682880, 3085312, 3856640, 5365760, 6170624, 7713280, 12341248, 15426560, 24682496, 30853120, 61706240, 123412480]

約数ペア:

[(1, 123412480), (2, 61706240), (4, 30853120), (5, 24682496), (8, 15426560), (10, 12341248), (16, 7713280), (20, 6170624), (23, 5365760), (32, 3856640), (40, 3085312), (46, 2682880), (64, 1928320), (80, 1542656), (92, 1341440), (115, 1073152), (128, 964160), (131, 942080), (160, 771328), (184, 670720), (230, 536576), (256, 482080), (262, 471040), (320, 385664), (368, 335360), (460, 268288), (512, 241040), (524, 235520), (640, 192832), (655, 188416), (736, 167680), (920, 134144), (1024, 120520), (1048, 117760), (1280, 96416), (1310, 94208), (1472, 83840), (1840, 67072), (2048, 60260), (2096, 58880), (2560, 48208), (2620, 47104), (2944, 41920), (3013, 40960), (3680, 33536), (4096, 30130), (4192, 29440), (5120, 24104), (5240, 23552), (5888, 20960), (6026, 20480), (7360, 16768), (8192, 15065), (8384, 14720), (10240, 12052), (10480, 11776)]