1297464320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1437

約数の個数: 88

約数和(自身を含む): 3129748368

約数和(自身を除く): 1832284048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 512, 640, 844, 1024, 1055, 1201, 1280, 1688, 2110, 2402, 2560, 3376, 4220, 4804, 5120, 6005, 6752, 8440, 9608, 12010, 13504, 16880, 19216, 24020, 27008, 33760, 38432, 48040, 54016, 67520, 76864, 96080, 108032, 135040, 153728, 192160, 216064, 253411, 270080, 307456, 384320, 506822, 540160, 614912, 768640, 1013644, 1080320, 1229824, 1267055, 1537280, 2027288, 2534110, 3074560, 4054576, 5068220, 6149120, 8109152, 10136440, 16218304, 20272880, 32436608, 40545760, 64873216, 81091520, 129746432, 162183040, 259492864, 324366080, 648732160, 1297464320]

約数ペア:

[(1, 1297464320), (2, 648732160), (4, 324366080), (5, 259492864), (8, 162183040), (10, 129746432), (16, 81091520), (20, 64873216), (32, 40545760), (40, 32436608), (64, 20272880), (80, 16218304), (128, 10136440), (160, 8109152), (211, 6149120), (256, 5068220), (320, 4054576), (422, 3074560), (512, 2534110), (640, 2027288), (844, 1537280), (1024, 1267055), (1055, 1229824), (1201, 1080320), (1280, 1013644), (1688, 768640), (2110, 614912), (2402, 540160), (2560, 506822), (3376, 384320), (4220, 307456), (4804, 270080), (5120, 253411), (6005, 216064), (6752, 192160), (8440, 153728), (9608, 135040), (12010, 108032), (13504, 96080), (16880, 76864), (19216, 67520), (24020, 54016), (27008, 48040), (33760, 38432)]