477690880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1285

約数の個数: 88

約数和(自身を含む): 1161385920

約数和(自身を除く): 683695040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1024, 1181, 1264, 1280, 1580, 2362, 2528, 2560, 3160, 4724, 5056, 5120, 5905, 6320, 9448, 10112, 11810, 12640, 18896, 20224, 23620, 25280, 37792, 40448, 47240, 50560, 75584, 80896, 93299, 94480, 101120, 151168, 186598, 188960, 202240, 302336, 373196, 377920, 404480, 466495, 604672, 746392, 755840, 932990, 1209344, 1492784, 1511680, 1865980, 2985568, 3023360, 3731960, 5971136, 6046720, 7463920, 11942272, 14927840, 23884544, 29855680, 47769088, 59711360, 95538176, 119422720, 238845440, 477690880]

約数ペア:

[(1, 477690880), (2, 238845440), (4, 119422720), (5, 95538176), (8, 59711360), (10, 47769088), (16, 29855680), (20, 23884544), (32, 14927840), (40, 11942272), (64, 7463920), (79, 6046720), (80, 5971136), (128, 3731960), (158, 3023360), (160, 2985568), (256, 1865980), (316, 1511680), (320, 1492784), (395, 1209344), (512, 932990), (632, 755840), (640, 746392), (790, 604672), (1024, 466495), (1181, 404480), (1264, 377920), (1280, 373196), (1580, 302336), (2362, 202240), (2528, 188960), (2560, 186598), (3160, 151168), (4724, 101120), (5056, 94480), (5120, 93299), (5905, 80896), (6320, 75584), (9448, 50560), (10112, 47240), (11810, 40448), (12640, 37792), (18896, 25280), (20224, 23620)]