12303760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 33140736

約数和(自身を除く): 20836976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 173, 254, 280, 346, 508, 560, 635, 692, 865, 889, 1016, 1211, 1270, 1384, 1730, 1778, 2032, 2422, 2540, 2768, 3460, 3556, 4445, 4844, 5080, 6055, 6920, 7112, 8890, 9688, 10160, 12110, 13840, 14224, 17780, 19376, 21971, 24220, 35560, 43942, 48440, 71120, 87884, 96880, 109855, 153797, 175768, 219710, 307594, 351536, 439420, 615188, 768985, 878840, 1230376, 1537970, 1757680, 2460752, 3075940, 6151880, 12303760]

約数ペア:

[(1, 12303760), (2, 6151880), (4, 3075940), (5, 2460752), (7, 1757680), (8, 1537970), (10, 1230376), (14, 878840), (16, 768985), (20, 615188), (28, 439420), (35, 351536), (40, 307594), (56, 219710), (70, 175768), (80, 153797), (112, 109855), (127, 96880), (140, 87884), (173, 71120), (254, 48440), (280, 43942), (346, 35560), (508, 24220), (560, 21971), (635, 19376), (692, 17780), (865, 14224), (889, 13840), (1016, 12110), (1211, 10160), (1270, 9688), (1384, 8890), (1730, 7112), (1778, 6920), (2032, 6055), (2422, 5080), (2540, 4844), (2768, 4445), (3460, 3556)]