2488474880

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 6267590784

約数和(自身を除く): 3779115904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 181, 184, 230, 256, 320, 362, 368, 460, 467, 640, 724, 736, 905, 920, 934, 1280, 1448, 1472, 1810, 1840, 1868, 2335, 2896, 2944, 3620, 3680, 3736, 4163, 4670, 5792, 5888, 7240, 7360, 7472, 8326, 9340, 10741, 11584, 14480, 14720, 14944, 16652, 18680, 20815, 21482, 23168, 28960, 29440, 29888, 33304, 37360, 41630, 42964, 46336, 53705, 57920, 59776, 66608, 74720, 83260, 84527, 85928, 107410, 115840, 119552, 133216, 149440, 166520, 169054, 171856, 214820, 231680, 266432, 298880, 333040, 338108, 343712, 422635, 429640, 532864, 597760, 666080, 676216, 687424, 845270, 859280, 1065728, 1332160, 1352432, 1374848, 1690540, 1718560, 1944121, 2664320, 2704864, 2749696, 3381080, 3437120, 3888242, 5328640, 5409728, 6762160, 6874240, 7776484, 9720605, 10819456, 13524320, 13748480, 15552968, 19441210, 21638912, 27048640, 31105936, 38882420, 54097280, 62211872, 77764840, 108194560, 124423744, 155529680, 248847488, 311059360, 497694976, 622118720, 1244237440, 2488474880]

約数ペア:

[(1, 2488474880), (2, 1244237440), (4, 622118720), (5, 497694976), (8, 311059360), (10, 248847488), (16, 155529680), (20, 124423744), (23, 108194560), (32, 77764840), (40, 62211872), (46, 54097280), (64, 38882420), (80, 31105936), (92, 27048640), (115, 21638912), (128, 19441210), (160, 15552968), (181, 13748480), (184, 13524320), (230, 10819456), (256, 9720605), (320, 7776484), (362, 6874240), (368, 6762160), (460, 5409728), (467, 5328640), (640, 3888242), (724, 3437120), (736, 3381080), (905, 2749696), (920, 2704864), (934, 2664320), (1280, 1944121), (1448, 1718560), (1472, 1690540), (1810, 1374848), (1840, 1352432), (1868, 1332160), (2335, 1065728), (2896, 859280), (2944, 845270), (3620, 687424), (3680, 676216), (3736, 666080), (4163, 597760), (4670, 532864), (5792, 429640), (5888, 422635), (7240, 343712), (7360, 338108), (7472, 333040), (8326, 298880), (9340, 266432), (10741, 231680), (11584, 214820), (14480, 171856), (14720, 169054), (14944, 166520), (16652, 149440), (18680, 133216), (20815, 119552), (21482, 115840), (23168, 107410), (28960, 85928), (29440, 84527), (29888, 83260), (33304, 74720), (37360, 66608), (41630, 59776), (42964, 57920), (46336, 53705)]